129338716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27947}}^1$

素因数の和:28053

約数の個数: 24

約数和(自身を含む): 246501360

約数和(自身を除く): 117162644

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 27947, 55894, 111788, 363311, 726622, 1453244, 2487283, 4974566, 9949132, 32334679, 64669358, 129338716]

約数ペア:

[(1, 129338716), (2, 64669358), (4, 32334679), (13, 9949132), (26, 4974566), (52, 2487283), (89, 1453244), (178, 726622), (356, 363311), (1157, 111788), (2314, 55894), (4628, 27947)]