1997008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9601}}^1$

素因数の和:9622

約数の個数: 20

約数和(自身を含む): 4167268

約数和(自身を除く): 2170260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9601, 19202, 38404, 76808, 124813, 153616, 249626, 499252, 998504, 1997008]

約数ペア:

[(1, 1997008), (2, 998504), (4, 499252), (8, 249626), (13, 153616), (16, 124813), (26, 76808), (52, 38404), (104, 19202), (208, 9601)]