9931568

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{2473}}^1$

素因数の和:2732

約数の個数: 20

約数和(自身を含む): 19326888

約数和(自身を除く): 9395320

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 2473, 4016, 4946, 9892, 19784, 39568, 620723, 1241446, 2482892, 4965784, 9931568]

約数ペア:

[(1, 9931568), (2, 4965784), (4, 2482892), (8, 1241446), (16, 620723), (251, 39568), (502, 19784), (1004, 9892), (2008, 4946), (2473, 4016)]