4437334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2111

約数の個数: 16

約数和(自身を含む): 7336656

約数和(自身を除く): 2899322

約数列:

[1, 2, 11, 22, 101, 202, 1111, 1997, 2222, 3994, 21967, 43934, 201697, 403394, 2218667, 4437334]

約数ペア:

[(1, 4437334), (2, 2218667), (11, 403394), (22, 201697), (101, 43934), (202, 21967), (1111, 3994), (1997, 2222)]