9966944

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 22596840

約数和(自身を除く): 12629896

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 97, 104, 152, 169, 194, 208, 247, 304, 338, 388, 416, 494, 608, 676, 776, 988, 1261, 1352, 1552, 1843, 1976, 2522, 2704, 3104, 3211, 3686, 3952, 5044, 5408, 6422, 7372, 7904, 10088, 12844, 14744, 16393, 20176, 23959, 25688, 29488, 32786, 40352, 47918, 51376, 58976, 65572, 95836, 102752, 131144, 191672, 262288, 311467, 383344, 524576, 622934, 766688, 1245868, 2491736, 4983472, 9966944]

約数ペア:

[(1, 9966944), (2, 4983472), (4, 2491736), (8, 1245868), (13, 766688), (16, 622934), (19, 524576), (26, 383344), (32, 311467), (38, 262288), (52, 191672), (76, 131144), (97, 102752), (104, 95836), (152, 65572), (169, 58976), (194, 51376), (208, 47918), (247, 40352), (304, 32786), (338, 29488), (388, 25688), (416, 23959), (494, 20176), (608, 16393), (676, 14744), (776, 12844), (988, 10088), (1261, 7904), (1352, 7372), (1552, 6422), (1843, 5408), (1976, 5044), (2522, 3952), (2704, 3686), (3104, 3211)]