64960090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499693}}^1$

素因数の和:499713

約数の個数: 16

約数和(自身を含む): 125922888

約数和(自身を除く): 60962798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 499693, 999386, 2498465, 4996930, 6496009, 12992018, 32480045, 64960090]

約数ペア:

[(1, 64960090), (2, 32480045), (5, 12992018), (10, 6496009), (13, 4996930), (26, 2498465), (65, 999386), (130, 499693)]