20161729438

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{239297}}^1$

素因数の和:239811

約数の個数: 16

約数和(自身を含む): 30611000160

約数和(自身を除く): 10449270722

約数列:

[1, 2, 103, 206, 409, 818, 42127, 84254, 239297, 478594, 24647591, 49295182, 97872473, 195744946, 10080864719, 20161729438]

約数ペア:

[(1, 20161729438), (2, 10080864719), (103, 195744946), (206, 97872473), (409, 49295182), (818, 24647591), (42127, 478594), (84254, 239297)]