397883354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{599}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 660528000

約数和(自身を除く): 262644646

約数列:

[1, 2, 11, 22, 109, 218, 277, 554, 599, 1198, 1199, 2398, 3047, 6094, 6589, 13178, 30193, 60386, 65291, 130582, 165923, 331846, 332123, 664246, 718201, 1436402, 1825153, 3650306, 18085607, 36171214, 198941677, 397883354]

約数ペア:

[(1, 397883354), (2, 198941677), (11, 36171214), (22, 18085607), (109, 3650306), (218, 1825153), (277, 1436402), (554, 718201), (599, 664246), (1198, 332123), (1199, 331846), (2398, 165923), (3047, 130582), (6094, 65291), (6589, 60386), (13178, 30193)]