86704670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{666959}}^1$

素因数の和:666979

約数の個数: 16

約数和(自身を含む): 168073920

約数和(自身を除く): 81369250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 666959, 1333918, 3334795, 6669590, 8670467, 17340934, 43352335, 86704670]

約数ペア:

[(1, 86704670), (2, 43352335), (5, 17340934), (10, 8670467), (13, 6669590), (26, 3334795), (65, 1333918), (130, 666959)]