9973808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47951}}^1$

素因数の和:47972

約数の個数: 20

約数和(自身を含む): 20811168

約数和(自身を除く): 10837360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47951, 95902, 191804, 383608, 623363, 767216, 1246726, 2493452, 4986904, 9973808]

約数ペア:

[(1, 9973808), (2, 4986904), (4, 2493452), (8, 1246726), (13, 767216), (16, 623363), (26, 383608), (52, 191804), (104, 95902), (208, 47951)]