30961268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1571}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 58541280

約数和(自身を除く): 27580012

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 1516, 1571, 3142, 4927, 6284, 9854, 19708, 20423, 40846, 81692, 595409, 1190818, 2381636, 7740317, 15480634, 30961268]

約数ペア:

[(1, 30961268), (2, 15480634), (4, 7740317), (13, 2381636), (26, 1190818), (52, 595409), (379, 81692), (758, 40846), (1516, 20423), (1571, 19708), (3142, 9854), (4927, 6284)]