9815390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75503}}^1$

素因数の和:75523

約数の個数: 16

約数和(自身を含む): 19027008

約数和(自身を除く): 9211618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 75503, 151006, 377515, 755030, 981539, 1963078, 4907695, 9815390]

約数ペア:

[(1, 9815390), (2, 4907695), (5, 1963078), (10, 981539), (13, 755030), (26, 377515), (65, 151006), (130, 75503)]