1656551390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12742703}}^1$

素因数の和:12742723

約数の個数: 16

約数和(自身を含む): 3211161408

約数和(自身を除く): 1554610018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 12742703, 25485406, 63713515, 127427030, 165655139, 331310278, 828275695, 1656551390]

約数ペア:

[(1, 1656551390), (2, 828275695), (5, 331310278), (10, 165655139), (13, 127427030), (26, 63713515), (65, 25485406), (130, 12742703)]