13091988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 39639040

約数和(自身を除く): 26547052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 631, 741, 798, 988, 1092, 1262, 1482, 1596, 1729, 1893, 2524, 2964, 3458, 3786, 4417, 5187, 6916, 7572, 8203, 8834, 10374, 11989, 13251, 16406, 17668, 20748, 23978, 24609, 26502, 32812, 35967, 47956, 49218, 53004, 57421, 71934, 83923, 98436, 114842, 143868, 155857, 167846, 172263, 229684, 251769, 311714, 335692, 344526, 467571, 503538, 623428, 689052, 935142, 1007076, 1090999, 1870284, 2181998, 3272997, 4363996, 6545994, 13091988]

約数ペア:

[(1, 13091988), (2, 6545994), (3, 4363996), (4, 3272997), (6, 2181998), (7, 1870284), (12, 1090999), (13, 1007076), (14, 935142), (19, 689052), (21, 623428), (26, 503538), (28, 467571), (38, 344526), (39, 335692), (42, 311714), (52, 251769), (57, 229684), (76, 172263), (78, 167846), (84, 155857), (91, 143868), (114, 114842), (133, 98436), (156, 83923), (182, 71934), (228, 57421), (247, 53004), (266, 49218), (273, 47956), (364, 35967), (399, 32812), (494, 26502), (532, 24609), (546, 23978), (631, 20748), (741, 17668), (798, 16406), (988, 13251), (1092, 11989), (1262, 10374), (1482, 8834), (1596, 8203), (1729, 7572), (1893, 6916), (2524, 5187), (2964, 4417), (3458, 3786)]