127960664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1230391}}^1$

素因数の和:1230410

約数の個数: 16

約数和(自身を含む): 258382320

約数和(自身を除く): 130421656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1230391, 2460782, 4921564, 9843128, 15995083, 31990166, 63980332, 127960664]

約数ペア:

[(1, 127960664), (2, 63980332), (4, 31990166), (8, 15995083), (13, 9843128), (26, 4921564), (52, 2460782), (104, 1230391)]