129846352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{261787}}^1$

素因数の和:261826

約数の個数: 20

約数和(自身を含む): 259693696

約数和(自身を除く): 129847344

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 261787, 523574, 1047148, 2094296, 4188592, 8115397, 16230794, 32461588, 64923176, 129846352]

約数ペア:

[(1, 129846352), (2, 64923176), (4, 32461588), (8, 16230794), (16, 8115397), (31, 4188592), (62, 2094296), (124, 1047148), (248, 523574), (496, 261787)]