61989908

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1063}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 110826240

約数和(自身を除く): 48836332

約数列:

[1, 2, 4, 61, 122, 239, 244, 478, 956, 1063, 2126, 4252, 14579, 29158, 58316, 64843, 129686, 254057, 259372, 508114, 1016228, 15497477, 30994954, 61989908]

約数ペア:

[(1, 61989908), (2, 30994954), (4, 15497477), (61, 1016228), (122, 508114), (239, 259372), (244, 254057), (478, 129686), (956, 64843), (1063, 58316), (2126, 29158), (4252, 14579)]