161799430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1244611}}^1$

素因数の和:1244631

約数の個数: 16

約数和(自身を含む): 313642224

約数和(自身を除く): 151842794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1244611, 2489222, 6223055, 12446110, 16179943, 32359886, 80899715, 161799430]

約数ペア:

[(1, 161799430), (2, 80899715), (5, 32359886), (10, 16179943), (13, 12446110), (26, 6223055), (65, 2489222), (130, 1244611)]