12974245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 16793280

約数和(自身を除く): 3819035

約数列:

[1, 5, 19, 41, 95, 205, 779, 3331, 3895, 16655, 63289, 136571, 316445, 682855, 2594849, 12974245]

約数ペア:

[(1, 12974245), (5, 2594849), (19, 682855), (41, 316445), (95, 136571), (205, 63289), (779, 16655), (3331, 3895)]