172877402

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{51421}}^1$

素因数の和:51505

約数の個数: 12

約数和(自身を含む): 265800318

約数和(自身を除く): 92922916

約数列:

[1, 2, 41, 82, 1681, 3362, 51421, 102842, 2108261, 4216522, 86438701, 172877402]

約数ペア:

[(1, 172877402), (2, 86438701), (41, 4216522), (82, 2108261), (1681, 102842), (3362, 51421)]