12867472

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 25926912

約数和(自身を除く): 13059440

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 241, 284, 376, 482, 568, 752, 964, 1136, 1928, 3337, 3856, 6674, 11327, 13348, 17111, 22654, 26696, 34222, 45308, 53392, 68444, 90616, 136888, 181232, 273776, 804217, 1608434, 3216868, 6433736, 12867472]

約数ペア:

[(1, 12867472), (2, 6433736), (4, 3216868), (8, 1608434), (16, 804217), (47, 273776), (71, 181232), (94, 136888), (142, 90616), (188, 68444), (241, 53392), (284, 45308), (376, 34222), (482, 26696), (568, 22654), (752, 17111), (964, 13348), (1136, 11327), (1928, 6674), (3337, 3856)]