9887904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 32104800

約数和(自身を除く): 22216896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 139, 144, 152, 156, 171, 208, 228, 234, 247, 278, 288, 304, 312, 342, 416, 417, 456, 468, 494, 556, 608, 624, 684, 741, 834, 912, 936, 988, 1112, 1248, 1251, 1368, 1482, 1668, 1807, 1824, 1872, 1976, 2223, 2224, 2502, 2641, 2736, 2964, 3336, 3614, 3744, 3952, 4446, 4448, 5004, 5282, 5421, 5472, 5928, 6672, 7228, 7904, 7923, 8892, 10008, 10564, 10842, 11856, 13344, 14456, 15846, 16263, 17784, 20016, 21128, 21684, 23712, 23769, 28912, 31692, 32526, 34333, 35568, 40032, 42256, 43368, 47538, 57824, 63384, 65052, 68666, 71136, 84512, 86736, 95076, 102999, 126768, 130104, 137332, 173472, 190152, 205998, 253536, 260208, 274664, 308997, 380304, 411996, 520416, 549328, 617994, 760608, 823992, 1098656, 1235988, 1647984, 2471976, 3295968, 4943952, 9887904]

約数ペア:

[(1, 9887904), (2, 4943952), (3, 3295968), (4, 2471976), (6, 1647984), (8, 1235988), (9, 1098656), (12, 823992), (13, 760608), (16, 617994), (18, 549328), (19, 520416), (24, 411996), (26, 380304), (32, 308997), (36, 274664), (38, 260208), (39, 253536), (48, 205998), (52, 190152), (57, 173472), (72, 137332), (76, 130104), (78, 126768), (96, 102999), (104, 95076), (114, 86736), (117, 84512), (139, 71136), (144, 68666), (152, 65052), (156, 63384), (171, 57824), (208, 47538), (228, 43368), (234, 42256), (247, 40032), (278, 35568), (288, 34333), (304, 32526), (312, 31692), (342, 28912), (416, 23769), (417, 23712), (456, 21684), (468, 21128), (494, 20016), (556, 17784), (608, 16263), (624, 15846), (684, 14456), (741, 13344), (834, 11856), (912, 10842), (936, 10564), (988, 10008), (1112, 8892), (1248, 7923), (1251, 7904), (1368, 7228), (1482, 6672), (1668, 5928), (1807, 5472), (1824, 5421), (1872, 5282), (1976, 5004), (2223, 4448), (2224, 4446), (2502, 3952), (2641, 3744), (2736, 3614), (2964, 3336)]