8506420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32717}}^1$

素因数の和:32739

約数の個数: 24

約数和(自身を含む): 19238184

約数和(自身を除く): 10731764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32717, 65434, 130868, 163585, 327170, 425321, 654340, 850642, 1701284, 2126605, 4253210, 8506420]

約数ペア:

[(1, 8506420), (2, 4253210), (4, 2126605), (5, 1701284), (10, 850642), (13, 654340), (20, 425321), (26, 327170), (52, 163585), (65, 130868), (130, 65434), (260, 32717)]