15697689896

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{490921}}^1$

素因数の和:491505

約数の個数: 32

約数和(自身を含む): 33696886080

約数和(自身を除く): 17999196184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 1142, 2284, 3997, 4568, 7994, 15988, 31976, 490921, 981842, 1963684, 3436447, 3927368, 6872894, 13745788, 27491576, 280315891, 560631782, 1121263564, 1962211237, 2242527128, 3924422474, 7848844948, 15697689896]

約数ペア:

[(1, 15697689896), (2, 7848844948), (4, 3924422474), (7, 2242527128), (8, 1962211237), (14, 1121263564), (28, 560631782), (56, 280315891), (571, 27491576), (1142, 13745788), (2284, 6872894), (3997, 3927368), (4568, 3436447), (7994, 1963684), (15988, 981842), (31976, 490921)]