12271858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 20019636

約数和(自身を除く): 7747778

約数列:

[1, 2, 17, 34, 61, 97, 122, 194, 1037, 1649, 2074, 3298, 3721, 5917, 7442, 11834, 63257, 100589, 126514, 201178, 360937, 721874, 6135929, 12271858]

約数ペア:

[(1, 12271858), (2, 6135929), (17, 721874), (34, 360937), (61, 201178), (97, 126514), (122, 100589), (194, 63257), (1037, 11834), (1649, 7442), (2074, 5917), (3298, 3721)]