493137788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{862129}}^1$

素因数の和:862157

約数の個数: 24

約数和(自身を含む): 1013864880

約数和(自身を除く): 520727092

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 862129, 1724258, 3448516, 9483419, 11207677, 18966838, 22415354, 37933676, 44830708, 123284447, 246568894, 493137788]

約数ペア:

[(1, 493137788), (2, 246568894), (4, 123284447), (11, 44830708), (13, 37933676), (22, 22415354), (26, 18966838), (44, 11207677), (52, 9483419), (143, 3448516), (286, 1724258), (572, 862129)]