1387663948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5431}}^1\times {\mathrm{5807}}^1$

素因数の和:11253

約数の個数: 24

約数和(自身を含む): 2650120704

約数和(自身を除く): 1262456756

約数列:

[1, 2, 4, 11, 22, 44, 5431, 5807, 10862, 11614, 21724, 23228, 59741, 63877, 119482, 127754, 238964, 255508, 31537817, 63075634, 126151268, 346915987, 693831974, 1387663948]

約数ペア:

[(1, 1387663948), (2, 693831974), (4, 346915987), (11, 126151268), (22, 63075634), (44, 31537817), (5431, 255508), (5807, 238964), (10862, 127754), (11614, 119482), (21724, 63877), (23228, 59741)]