12403144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 25200000

約数和(自身を除く): 12796856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 499, 956, 998, 1912, 1996, 3107, 3992, 6214, 6487, 12428, 12974, 24856, 25948, 51896, 119261, 238522, 477044, 954088, 1550393, 3100786, 6201572, 12403144]

約数ペア:

[(1, 12403144), (2, 6201572), (4, 3100786), (8, 1550393), (13, 954088), (26, 477044), (52, 238522), (104, 119261), (239, 51896), (478, 25948), (499, 24856), (956, 12974), (998, 12428), (1912, 6487), (1996, 6214), (3107, 3992)]