388029268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{56171}}^1$

素因数の和:56343

約数の個数: 24

約数和(自身を含む): 745514784

約数和(自身を除く): 357485516

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 56171, 112342, 224684, 617881, 1235762, 2471524, 8818847, 17637694, 35275388, 97007317, 194014634, 388029268]

約数ペア:

[(1, 388029268), (2, 194014634), (4, 97007317), (11, 35275388), (22, 17637694), (44, 8818847), (157, 2471524), (314, 1235762), (628, 617881), (1727, 224684), (3454, 112342), (6908, 56171)]