12689612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3089}}^1$

素因数の和:3185

約数の個数: 24

約数和(自身を含む): 24225600

約数和(自身を除く): 11535988

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 3089, 4108, 6178, 12356, 40157, 80314, 160628, 244031, 488062, 976124, 3172403, 6344806, 12689612]

約数ペア:

[(1, 12689612), (2, 6344806), (4, 3172403), (13, 976124), (26, 488062), (52, 244031), (79, 160628), (158, 80314), (316, 40157), (1027, 12356), (2054, 6178), (3089, 4108)]