397108312

素因数分解:

$2^3\times {\mathrm{1553}}^1\times {\mathrm{31963}}^1$

素因数の和:33522

約数の個数: 16

約数和(自身を含む): 745080840

約数和(自身を除く): 347972528

約数列:

[1, 2, 4, 8, 1553, 3106, 6212, 12424, 31963, 63926, 127852, 255704, 49638539, 99277078, 198554156, 397108312]

約数ペア:

[(1, 397108312), (2, 198554156), (4, 99277078), (8, 49638539), (1553, 255704), (3106, 127852), (6212, 63926), (12424, 31963)]