129301588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{8849}}^1$

素因数の和:9147

約数の個数: 24

約数和(自身を含む): 244578600

約数和(自身を除く): 115277012

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 3653, 7306, 8849, 14612, 17698, 35396, 115037, 230074, 460148, 2486569, 4973138, 9946276, 32325397, 64650794, 129301588]

約数ペア:

[(1, 129301588), (2, 64650794), (4, 32325397), (13, 9946276), (26, 4973138), (52, 2486569), (281, 460148), (562, 230074), (1124, 115037), (3653, 35396), (7306, 17698), (8849, 14612)]