2552638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4001}}^1$

素因数の和:4043

約数の個数: 16

約数和(自身を含む): 4322160

約数和(自身を除く): 1769522

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 4001, 8002, 44011, 88022, 116029, 232058, 1276319, 2552638]

約数ペア:

[(1, 2552638), (2, 1276319), (11, 232058), (22, 116029), (29, 88022), (58, 44011), (319, 8002), (638, 4001)]