2021014556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{778511}}^1$

素因数の和:778585

約数の個数: 24

約数和(自身を含む): 3923700480

約数和(自身を除く): 1902685924

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 778511, 1557022, 3114044, 8563621, 17127242, 34254484, 45932149, 91864298, 183728596, 505253639, 1010507278, 2021014556]

約数ペア:

[(1, 2021014556), (2, 1010507278), (4, 505253639), (11, 183728596), (22, 91864298), (44, 45932149), (59, 34254484), (118, 17127242), (236, 8563621), (649, 3114044), (1298, 1557022), (2596, 778511)]