69315740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266599}}^1$

素因数の和:266621

約数の個数: 24

約数和(自身を含む): 156760800

約数和(自身を除く): 87445060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 266599, 533198, 1066396, 1332995, 2665990, 3465787, 5331980, 6931574, 13863148, 17328935, 34657870, 69315740]

約数ペア:

[(1, 69315740), (2, 34657870), (4, 17328935), (5, 13863148), (10, 6931574), (13, 5331980), (20, 3465787), (26, 2665990), (52, 1332995), (65, 1066396), (130, 533198), (260, 266599)]