12870146

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 20998656

約数和(自身を除く): 8128510

約数列:

[1, 2, 31, 41, 61, 62, 82, 83, 122, 166, 1271, 1891, 2501, 2542, 2573, 3403, 3782, 5002, 5063, 5146, 6806, 10126, 77531, 105493, 155062, 156953, 207583, 210986, 313906, 415166, 6435073, 12870146]

約数ペア:

[(1, 12870146), (2, 6435073), (31, 415166), (41, 313906), (61, 210986), (62, 207583), (82, 156953), (83, 155062), (122, 105493), (166, 77531), (1271, 10126), (1891, 6806), (2501, 5146), (2542, 5063), (2573, 5002), (3403, 3782)]