178601930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373861}}^1$

素因数の和:1373881

約数の個数: 16

約数和(自身を含む): 346213224

約数和(自身を除く): 167611294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1373861, 2747722, 6869305, 13738610, 17860193, 35720386, 89300965, 178601930]

約数ペア:

[(1, 178601930), (2, 89300965), (5, 35720386), (10, 17860193), (13, 13738610), (26, 6869305), (65, 2747722), (130, 1373861)]