31780038238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71900539}}^1$

素因数の和:71900571

約数の個数: 16

約数和(自身を含む): 54356808240

約数和(自身を除く): 22576770002

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71900539, 143801078, 934707007, 1222309163, 1869414014, 2444618326, 15890019119, 31780038238]

約数ペア:

[(1, 31780038238), (2, 15890019119), (13, 2444618326), (17, 1869414014), (26, 1222309163), (34, 934707007), (221, 143801078), (442, 71900539)]