388645518

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{4637}}^1$

素因数の和:4932

約数の個数: 32

約数和(自身を含む): 793654560

約数和(自身を除く): 405009042

約数列:

[1, 2, 3, 6, 61, 122, 183, 229, 366, 458, 687, 1374, 4637, 9274, 13911, 13969, 27822, 27938, 41907, 83814, 282857, 565714, 848571, 1061873, 1697142, 2123746, 3185619, 6371238, 64774253, 129548506, 194322759, 388645518]

約数ペア:

[(1, 388645518), (2, 194322759), (3, 129548506), (6, 64774253), (61, 6371238), (122, 3185619), (183, 2123746), (229, 1697142), (366, 1061873), (458, 848571), (687, 565714), (1374, 282857), (4637, 83814), (9274, 41907), (13911, 27938), (13969, 27822)]