158304380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{608863}}^1$

素因数の和:608885

約数の個数: 24

約数和(自身を含む): 358012032

約数和(自身を除く): 199707652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 608863, 1217726, 2435452, 3044315, 6088630, 7915219, 12177260, 15830438, 31660876, 39576095, 79152190, 158304380]

約数ペア:

[(1, 158304380), (2, 79152190), (4, 39576095), (5, 31660876), (10, 15830438), (13, 12177260), (20, 7915219), (26, 6088630), (52, 3044315), (65, 2435452), (130, 1217726), (260, 608863)]