2021706436

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1748881}}^1$

素因数の和:1748919

約数の個数: 18

約数和(自身を含む): 3758347418

約数和(自身を除く): 1736640982

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1748881, 3497762, 6995524, 29730977, 59461954, 118923908, 505426609, 1010853218, 2021706436]

約数ペア:

[(1, 2021706436), (2, 1010853218), (4, 505426609), (17, 118923908), (34, 59461954), (68, 29730977), (289, 6995524), (578, 3497762), (1156, 1748881)]