789664438

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{7187}}^1$

素因数の和:7727

約数の個数: 16

約数和(自身を含む): 1196284464

約数和(自身を除く): 406620026

約数列:

[1, 2, 137, 274, 401, 802, 7187, 14374, 54937, 109874, 984619, 1969238, 2881987, 5763974, 394832219, 789664438]

約数ペア:

[(1, 789664438), (2, 394832219), (137, 5763974), (274, 2881987), (401, 1969238), (802, 984619), (7187, 109874), (14374, 54937)]