1291238828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{36821}}^1$

素因数の和:37633

約数の個数: 24

約数和(自身を含む): 2468252304

約数和(自身を除く): 1177013476

約数列:

[1, 2, 4, 11, 22, 44, 797, 1594, 3188, 8767, 17534, 35068, 36821, 73642, 147284, 405031, 810062, 1620124, 29346337, 58692674, 117385348, 322809707, 645619414, 1291238828]

約数ペア:

[(1, 1291238828), (2, 645619414), (4, 322809707), (11, 117385348), (22, 58692674), (44, 29346337), (797, 1620124), (1594, 810062), (3188, 405031), (8767, 147284), (17534, 73642), (35068, 36821)]