127816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 258300

約数和(自身を除く): 130484

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1229, 2458, 4916, 9832, 15977, 31954, 63908, 127816]

約数ペア:

[(1, 127816), (2, 63908), (4, 31954), (8, 15977), (13, 9832), (26, 4916), (52, 2458), (104, 1229)]