16980524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3821}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 32746896

約数和(自身を除く): 15766372

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 3821, 4444, 7642, 15284, 42031, 84062, 168124, 385921, 771842, 1543684, 4245131, 8490262, 16980524]

約数ペア:

[(1, 16980524), (2, 8490262), (4, 4245131), (11, 1543684), (22, 771842), (44, 385921), (101, 168124), (202, 84062), (404, 42031), (1111, 15284), (2222, 7642), (3821, 4444)]