747494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 16

約数和(自身を含む): 1245456

約数和(自身を除く): 497962

約数列:

[1, 2, 11, 22, 61, 122, 557, 671, 1114, 1342, 6127, 12254, 33977, 67954, 373747, 747494]

約数ペア:

[(1, 747494), (2, 373747), (11, 67954), (22, 33977), (61, 12254), (122, 6127), (557, 1342), (671, 1114)]