1520385988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{75611}}^1$

素因数の和:76083

約数の個数: 24

約数和(自身を含む): 2908944864

約数和(自身を除く): 1388558876

約数列:

[1, 2, 4, 11, 22, 44, 457, 914, 1828, 5027, 10054, 20108, 75611, 151222, 302444, 831721, 1663442, 3326884, 34554227, 69108454, 138216908, 380096497, 760192994, 1520385988]

約数ペア:

[(1, 1520385988), (2, 760192994), (4, 380096497), (11, 138216908), (22, 69108454), (44, 34554227), (457, 3326884), (914, 1663442), (1828, 831721), (5027, 302444), (10054, 151222), (20108, 75611)]