9178390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5431}}^1$

素因数の和:5464

約数の個数: 24

約数和(自身を含む): 17893008

約数和(自身を除く): 8714618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 5431, 10862, 27155, 54310, 70603, 141206, 353015, 706030, 917839, 1835678, 4589195, 9178390]

約数ペア:

[(1, 9178390), (2, 4589195), (5, 1835678), (10, 917839), (13, 706030), (26, 353015), (65, 141206), (130, 70603), (169, 54310), (338, 27155), (845, 10862), (1690, 5431)]