40804522568

素因数分解:

$2^3\times {\mathrm{13001}}^1\times {\mathrm{392321}}^1$

素因数の和:405328

約数の個数: 16

約数和(自身を含む): 76514559660

約数和(自身を除く): 35710037092

約数列:

[1, 2, 4, 8, 13001, 26002, 52004, 104008, 392321, 784642, 1569284, 3138568, 5100565321, 10201130642, 20402261284, 40804522568]

約数ペア:

[(1, 40804522568), (2, 20402261284), (4, 10201130642), (8, 5100565321), (13001, 3138568), (26002, 1569284), (52004, 784642), (104008, 392321)]