15205786988

素因数分解:

$2^2\times 7^1\times {\mathrm{3221}}^1\times {\mathrm{168601}}^1$

素因数の和:171833

約数の個数: 24

約数和(自身を含む): 30421196064

約数和(自身を除く): 15215409076

約数列:

[1, 2, 4, 7, 14, 28, 3221, 6442, 12884, 22547, 45094, 90188, 168601, 337202, 674404, 1180207, 2360414, 4720828, 543063821, 1086127642, 2172255284, 3801446747, 7602893494, 15205786988]

約数ペア:

[(1, 15205786988), (2, 7602893494), (4, 3801446747), (7, 2172255284), (14, 1086127642), (28, 543063821), (3221, 4720828), (6442, 2360414), (12884, 1180207), (22547, 674404), (45094, 337202), (90188, 168601)]