13515416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 26254800

約数和(自身を除く): 12739384

約数列:

[1, 2, 4, 8, 43, 86, 101, 172, 202, 344, 389, 404, 778, 808, 1556, 3112, 4343, 8686, 16727, 17372, 33454, 34744, 39289, 66908, 78578, 133816, 157156, 314312, 1689427, 3378854, 6757708, 13515416]

約数ペア:

[(1, 13515416), (2, 6757708), (4, 3378854), (8, 1689427), (43, 314312), (86, 157156), (101, 133816), (172, 78578), (202, 66908), (344, 39289), (389, 34744), (404, 33454), (778, 17372), (808, 16727), (1556, 8686), (3112, 4343)]