2021091044

素因数分解:

$2^2\times 7^2\times {\mathrm{571}}^1\times {\mathrm{18059}}^1$

素因数の和:18648

約数の個数: 36

約数和(自身を含む): 4121797680

約数和(自身を除く): 2100706636

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 571, 1142, 2284, 3997, 7994, 15988, 18059, 27979, 36118, 55958, 72236, 111916, 126413, 252826, 505652, 884891, 1769782, 3539564, 10311689, 20623378, 41246756, 72181823, 144363646, 288727292, 505272761, 1010545522, 2021091044]

約数ペア:

[(1, 2021091044), (2, 1010545522), (4, 505272761), (7, 288727292), (14, 144363646), (28, 72181823), (49, 41246756), (98, 20623378), (196, 10311689), (571, 3539564), (1142, 1769782), (2284, 884891), (3997, 505652), (7994, 252826), (15988, 126413), (18059, 111916), (27979, 72236), (36118, 55958)]