179231390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1378703}}^1$

素因数の和:1378723

約数の個数: 16

約数和(自身を含む): 347433408

約数和(自身を除く): 168202018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1378703, 2757406, 6893515, 13787030, 17923139, 35846278, 89615695, 179231390]

約数ペア:

[(1, 179231390), (2, 89615695), (5, 35846278), (10, 17923139), (13, 13787030), (26, 6893515), (65, 2757406), (130, 1378703)]