12971948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2609}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 24993360

約数和(自身を除く): 12021412

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 2609, 4972, 5218, 10436, 28699, 57398, 114796, 294817, 589634, 1179268, 3242987, 6485974, 12971948]

約数ペア:

[(1, 12971948), (2, 6485974), (4, 3242987), (11, 1179268), (22, 589634), (44, 294817), (113, 114796), (226, 57398), (452, 28699), (1243, 10436), (2486, 5218), (2609, 4972)]