7211908

素因数分解:

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

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 13999104

約数和(自身を除く): 6787196

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 2687, 5374, 10748, 29557, 59114, 118228, 163907, 327814, 655628, 1802977, 3605954, 7211908]

約数ペア:

[(1, 7211908), (2, 3605954), (4, 1802977), (11, 655628), (22, 327814), (44, 163907), (61, 118228), (122, 59114), (244, 29557), (671, 10748), (1342, 5374), (2684, 2687)]