129280972

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{599}}^1\times {\mathrm{683}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 229824000

約数和(自身を除く): 100543028

約数列:

[1, 2, 4, 79, 158, 316, 599, 683, 1198, 1366, 2396, 2732, 47321, 53957, 94642, 107914, 189284, 215828, 409117, 818234, 1636468, 32320243, 64640486, 129280972]

約数ペア:

[(1, 129280972), (2, 64640486), (4, 32320243), (79, 1636468), (158, 818234), (316, 409117), (599, 215828), (683, 189284), (1198, 107914), (1366, 94642), (2396, 53957), (2732, 47321)]