8902790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68483}}^1$

素因数の和:68503

約数の個数: 16

約数和(自身を含む): 17257968

約数和(自身を除く): 8355178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 68483, 136966, 342415, 684830, 890279, 1780558, 4451395, 8902790]

約数ペア:

[(1, 8902790), (2, 4451395), (5, 1780558), (10, 890279), (13, 684830), (26, 342415), (65, 136966), (130, 68483)]