125008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:622

約数の個数: 20

約数和(自身を含む): 261268

約数和(自身を除く): 136260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 601, 1202, 2404, 4808, 7813, 9616, 15626, 31252, 62504, 125008]

約数ペア:

[(1, 125008), (2, 62504), (4, 31252), (8, 15626), (13, 9616), (16, 7813), (26, 4808), (52, 2404), (104, 1202), (208, 601)]