161799170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1244609}}^1$

素因数の和:1244629

約数の個数: 16

約数和(自身を含む): 313641720

約数和(自身を除く): 151842550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1244609, 2489218, 6223045, 12446090, 16179917, 32359834, 80899585, 161799170]

約数ペア:

[(1, 161799170), (2, 80899585), (5, 32359834), (10, 16179917), (13, 12446090), (26, 6223045), (65, 2489218), (130, 1244609)]