981330490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{341927}}^1$

素因数の和:341982

約数の個数: 32

約数和(自身を含む): 2067980544

約数和(自身を除く): 1086650054

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 341927, 683854, 1709635, 2393489, 3419270, 4786978, 11967445, 14019007, 23934890, 28038014, 70095035, 98133049, 140190070, 196266098, 490665245, 981330490]

約数ペア:

[(1, 981330490), (2, 490665245), (5, 196266098), (7, 140190070), (10, 98133049), (14, 70095035), (35, 28038014), (41, 23934890), (70, 14019007), (82, 11967445), (205, 4786978), (287, 3419270), (410, 2393489), (574, 1709635), (1435, 683854), (2870, 341927)]