856304876

素因数分解:

$2^2\times 7^1\times {\mathrm{2909}}^1\times {\mathrm{10513}}^1$

素因数の和:13433

約数の個数: 24

約数和(自身を含む): 1713361440

約数和(自身を除く): 857056564

約数列:

[1, 2, 4, 7, 14, 28, 2909, 5818, 10513, 11636, 20363, 21026, 40726, 42052, 73591, 81452, 147182, 294364, 30582317, 61164634, 122329268, 214076219, 428152438, 856304876]

約数ペア:

[(1, 856304876), (2, 428152438), (4, 214076219), (7, 122329268), (14, 61164634), (28, 30582317), (2909, 294364), (5818, 147182), (10513, 81452), (11636, 73591), (20363, 42052), (21026, 40726)]