387399034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{174347}}^1$

素因数の和:174461

約数の個数: 16

約数和(自身を含む): 640205856

約数和(自身を除く): 252806822

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 174347, 348694, 1917817, 3835634, 17609047, 35218094, 193699517, 387399034]

約数ペア:

[(1, 387399034), (2, 193699517), (11, 35218094), (22, 17609047), (101, 3835634), (202, 1917817), (1111, 348694), (2222, 174347)]