15893966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 27495936

約数和(自身を除く): 11601970

約数列:

[1, 2, 11, 22, 23, 46, 101, 202, 253, 311, 506, 622, 1111, 2222, 2323, 3421, 4646, 6842, 7153, 14306, 25553, 31411, 51106, 62822, 78683, 157366, 345521, 691042, 722453, 1444906, 7946983, 15893966]

約数ペア:

[(1, 15893966), (2, 7946983), (11, 1444906), (22, 722453), (23, 691042), (46, 345521), (101, 157366), (202, 78683), (253, 62822), (311, 51106), (506, 31411), (622, 25553), (1111, 14306), (2222, 7153), (2323, 6842), (3421, 4646)]