21152474

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 38054016

約数和(自身を除く): 16901542

約数列:

[1, 2, 7, 14, 41, 43, 82, 86, 287, 301, 574, 602, 857, 1714, 1763, 3526, 5999, 11998, 12341, 24682, 35137, 36851, 70274, 73702, 245959, 257957, 491918, 515914, 1510891, 3021782, 10576237, 21152474]

約数ペア:

[(1, 21152474), (2, 10576237), (7, 3021782), (14, 1510891), (41, 515914), (43, 491918), (82, 257957), (86, 245959), (287, 73702), (301, 70274), (574, 36851), (602, 35137), (857, 24682), (1714, 12341), (1763, 11998), (3526, 5999)]