520080787564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{38916551}}^1$

素因数の和:38916825

約数の個数: 24

約数和(自身を含む): 983966100768

約数和(自身を除く): 463885313204

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6682, 13364, 38916551, 77833102, 155666204, 505915163, 1011830326, 2023660652, 10001553607, 20003107214, 40006214428, 130020196891, 260040393782, 520080787564]

約数ペア:

[(1, 520080787564), (2, 260040393782), (4, 130020196891), (13, 40006214428), (26, 20003107214), (52, 10001553607), (257, 2023660652), (514, 1011830326), (1028, 505915163), (3341, 155666204), (6682, 77833102), (13364, 38916551)]