31428298

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2214

約数の個数: 24

約数和(自身を含む): 52691940

約数和(自身を除く): 21263642

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 2129, 4258, 7381, 14762, 23419, 46838, 129869, 257609, 259738, 515218, 1428559, 2857118, 15714149, 31428298]

約数ペア:

[(1, 31428298), (2, 15714149), (11, 2857118), (22, 1428559), (61, 515218), (121, 259738), (122, 257609), (242, 129869), (671, 46838), (1342, 23419), (2129, 14762), (4258, 7381)]