123999632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{455881}}^1$

素因数の和:455906

約数の個数: 20

約数和(自身を含む): 254382156

約数和(自身を除く): 130382524

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 455881, 911762, 1823524, 3647048, 7294096, 7749977, 15499954, 30999908, 61999816, 123999632]

約数ペア:

[(1, 123999632), (2, 61999816), (4, 30999908), (8, 15499954), (16, 7749977), (17, 7294096), (34, 3647048), (68, 1823524), (136, 911762), (272, 455881)]