128633516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{26821}}^1$

素因数の和:26945

約数の個数: 24

約数和(自身を含む): 247835280

約数和(自身を除く): 119201764

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 26821, 53642, 107284, 295031, 590062, 1180124, 2923489, 5846978, 11693956, 32158379, 64316758, 128633516]

約数ペア:

[(1, 128633516), (2, 64316758), (4, 32158379), (11, 11693956), (22, 5846978), (44, 2923489), (109, 1180124), (218, 590062), (436, 295031), (1199, 107284), (2398, 53642), (4796, 26821)]