920123842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{119839}}^1$

素因数の和:120201

約数の個数: 16

約数和(自身を含む): 1509984000

約数和(自身を除く): 589860158

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 119839, 239678, 1318229, 2636458, 41823811, 83647622, 460061921, 920123842]

約数ペア:

[(1, 920123842), (2, 460061921), (11, 83647622), (22, 41823811), (349, 2636458), (698, 1318229), (3839, 239678), (7678, 119839)]