12679816

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{20063}}^1$

素因数の和:20148

約数の個数: 16

約数和(自身を含む): 24076800

約数和(自身を除く): 11396984

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 20063, 40126, 80252, 160504, 1584977, 3169954, 6339908, 12679816]

約数ペア:

[(1, 12679816), (2, 6339908), (4, 3169954), (8, 1584977), (79, 160504), (158, 80252), (316, 40126), (632, 20063)]