39665494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2772

約数の個数: 24

約数和(自身を含む): 66495744

約数和(自身を除く): 26830250

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 2687, 5374, 7381, 14762, 29557, 59114, 163907, 325127, 327814, 650254, 1802977, 3605954, 19832747, 39665494]

約数ペア:

[(1, 39665494), (2, 19832747), (11, 3605954), (22, 1802977), (61, 650254), (121, 327814), (122, 325127), (242, 163907), (671, 59114), (1342, 29557), (2687, 14762), (5374, 7381)]