21472228654

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1\times {\mathrm{3851}}^1$

素因数の和:4692

約数の個数: 32

約数和(自身を含む): 33390276192

約数和(自身を除く): 11918047538

約数列:

[1, 2, 41, 82, 97, 194, 701, 1402, 3851, 3977, 7702, 7954, 28741, 57482, 67997, 135994, 157891, 315782, 373547, 747094, 2699551, 2787877, 5399102, 5575754, 15315427, 30630854, 110681591, 221363182, 261856447, 523712894, 10736114327, 21472228654]

約数ペア:

[(1, 21472228654), (2, 10736114327), (41, 523712894), (82, 261856447), (97, 221363182), (194, 110681591), (701, 30630854), (1402, 15315427), (3851, 5575754), (3977, 5399102), (7702, 2787877), (7954, 2699551), (28741, 747094), (57482, 373547), (67997, 315782), (135994, 157891)]