12389710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 23882400

約数和(自身を除く): 11492690

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1069, 1159, 2138, 2318, 5345, 5795, 10690, 11590, 20311, 40622, 65209, 101555, 130418, 203110, 326045, 652090, 1238971, 2477942, 6194855, 12389710]

約数ペア:

[(1, 12389710), (2, 6194855), (5, 2477942), (10, 1238971), (19, 652090), (38, 326045), (61, 203110), (95, 130418), (122, 101555), (190, 65209), (305, 40622), (610, 20311), (1069, 11590), (1159, 10690), (2138, 5795), (2318, 5345)]