12567812

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 22702680

約数和(自身を除く): 10134868

約数列:

[1, 2, 4, 41, 82, 164, 197, 389, 394, 778, 788, 1556, 8077, 15949, 16154, 31898, 32308, 63796, 76633, 153266, 306532, 3141953, 6283906, 12567812]

約数ペア:

[(1, 12567812), (2, 6283906), (4, 3141953), (41, 306532), (82, 153266), (164, 76633), (197, 63796), (389, 32308), (394, 31898), (778, 16154), (788, 15949), (1556, 8077)]