250016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:624

約数の個数: 24

約数和(自身を含む): 530964

約数和(自身を除く): 280948

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 601, 1202, 2404, 4808, 7813, 9616, 15626, 19232, 31252, 62504, 125008, 250016]

約数ペア:

[(1, 250016), (2, 125008), (4, 62504), (8, 31252), (13, 19232), (16, 15626), (26, 9616), (32, 7813), (52, 4808), (104, 2404), (208, 1202), (416, 601)]