386890922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{161339}}^1$

素因数の和:161461

約数の個数: 16

約数和(自身を含む): 638906400

約数和(自身を除く): 252015478

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 161339, 322678, 1774729, 3549458, 17585951, 35171902, 193445461, 386890922]

約数ペア:

[(1, 386890922), (2, 193445461), (11, 35171902), (22, 17585951), (109, 3549458), (218, 1774729), (1199, 322678), (2398, 161339)]