13139792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43223}}^1$

素因数の和:43250

約数の個数: 20

約数和(自身を含む): 26798880

約数和(自身を除く): 13659088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43223, 86446, 172892, 345784, 691568, 821237, 1642474, 3284948, 6569896, 13139792]

約数ペア:

[(1, 13139792), (2, 6569896), (4, 3284948), (8, 1642474), (16, 821237), (19, 691568), (38, 345784), (76, 172892), (152, 86446), (304, 43223)]