30731218

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{14537}}^1$

素因数の和:14697

約数の個数: 16

約数和(自身を含む): 53034624

約数和(自身を除く): 22303406

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 14537, 29074, 101759, 203518, 2195087, 4390174, 15365609, 30731218]

約数ペア:

[(1, 30731218), (2, 15365609), (7, 4390174), (14, 2195087), (151, 203518), (302, 101759), (1057, 29074), (2114, 14537)]