15697901872

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{7489457}}^1$

素因数の和:7489596

約数の個数: 20

約数和(自身を含む): 30646862136

約数和(自身を除く): 14948960264

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 7489457, 14978914, 29957828, 59915656, 119831312, 981118867, 1962237734, 3924475468, 7848950936, 15697901872]

約数ペア:

[(1, 15697901872), (2, 7848950936), (4, 3924475468), (8, 1962237734), (16, 981118867), (131, 119831312), (262, 59915656), (524, 29957828), (1048, 14978914), (2096, 7489457)]