15664432

素因数分解:

$2^4\times 7^1\times {\mathrm{139861}}^1$

素因数の和:139876

約数の個数: 20

約数和(自身を含む): 34685776

約数和(自身を除く): 19021344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139861, 279722, 559444, 979027, 1118888, 1958054, 2237776, 3916108, 7832216, 15664432]

約数ペア:

[(1, 15664432), (2, 7832216), (4, 3916108), (7, 2237776), (8, 1958054), (14, 1118888), (16, 979027), (28, 559444), (56, 279722), (112, 139861)]