120717212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{391939}}^1$

素因数の和:391961

約数の個数: 24

約数和(自身を含む): 263383680

約数和(自身を除く): 142666468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 391939, 783878, 1567756, 2743573, 4311329, 5487146, 8622658, 10974292, 17245316, 30179303, 60358606, 120717212]

約数ペア:

[(1, 120717212), (2, 60358606), (4, 30179303), (7, 17245316), (11, 10974292), (14, 8622658), (22, 5487146), (28, 4311329), (44, 2743573), (77, 1567756), (154, 783878), (308, 391939)]