31552404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{787}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 79695168

約数和(自身を除く): 48142764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 771, 787, 1028, 1542, 1574, 2361, 3084, 3148, 3341, 4722, 6682, 9444, 10023, 10231, 13364, 20046, 20462, 30693, 40092, 40924, 61386, 122772, 202259, 404518, 606777, 809036, 1213554, 2427108, 2629367, 5258734, 7888101, 10517468, 15776202, 31552404]

約数ペア:

[(1, 31552404), (2, 15776202), (3, 10517468), (4, 7888101), (6, 5258734), (12, 2629367), (13, 2427108), (26, 1213554), (39, 809036), (52, 606777), (78, 404518), (156, 202259), (257, 122772), (514, 61386), (771, 40924), (787, 40092), (1028, 30693), (1542, 20462), (1574, 20046), (2361, 13364), (3084, 10231), (3148, 10023), (3341, 9444), (4722, 6682)]