12390622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7583}}^1$

素因数の和:7647

約数の個数: 16

約数和(自身を含む): 20021760

約数和(自身を除く): 7631138

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 7583, 15166, 144077, 288154, 326069, 652138, 6195311, 12390622]

約数ペア:

[(1, 12390622), (2, 6195311), (19, 652138), (38, 326069), (43, 288154), (86, 144077), (817, 15166), (1634, 7583)]