40476490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 77460624

約数和(自身を除く): 36984134

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 457, 521, 914, 1042, 2285, 2605, 4570, 5210, 7769, 8857, 15538, 17714, 38845, 44285, 77690, 88570, 238097, 476194, 1190485, 2380970, 4047649, 8095298, 20238245, 40476490]

約数ペア:

[(1, 40476490), (2, 20238245), (5, 8095298), (10, 4047649), (17, 2380970), (34, 1190485), (85, 476194), (170, 238097), (457, 88570), (521, 77690), (914, 44285), (1042, 38845), (2285, 17714), (2605, 15538), (4570, 8857), (5210, 7769)]