664430066

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1\times {\mathrm{4001}}^1$

素因数の和:5977

約数の個数: 16

約数和(自身を含む): 1020606048

約数和(自身を除く): 356175982

約数列:

[1, 2, 43, 86, 1931, 3862, 4001, 8002, 83033, 166066, 172043, 344086, 7725931, 15451862, 332215033, 664430066]

約数ペア:

[(1, 664430066), (2, 332215033), (43, 15451862), (86, 7725931), (1931, 344086), (3862, 172043), (4001, 166066), (8002, 83033)]