2021798404

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{1229}}^1\times {\mathrm{4621}}^1$

素因数の和:5943

約数の個数: 24

約数和(自身を含む): 3581587800

約数和(自身を除く): 1559789396

約数列:

[1, 2, 4, 89, 178, 356, 1229, 2458, 4621, 4916, 9242, 18484, 109381, 218762, 411269, 437524, 822538, 1645076, 5679209, 11358418, 22716836, 505449601, 1010899202, 2021798404]

約数ペア:

[(1, 2021798404), (2, 1010899202), (4, 505449601), (89, 22716836), (178, 11358418), (356, 5679209), (1229, 1645076), (2458, 822538), (4621, 437524), (4916, 411269), (9242, 218762), (18484, 109381)]