627418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 24

約数和(自身を含む): 1097280

約数和(自身を除く): 469862

約数列:

[1, 2, 11, 19, 22, 38, 79, 158, 209, 361, 418, 722, 869, 1501, 1738, 3002, 3971, 7942, 16511, 28519, 33022, 57038, 313709, 627418]

約数ペア:

[(1, 627418), (2, 313709), (11, 57038), (19, 33022), (22, 28519), (38, 16511), (79, 7942), (158, 3971), (209, 3002), (361, 1738), (418, 1501), (722, 869)]