40028261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7211}}^1$

素因数の和:7292

約数の個数: 16

約数和(自身を含む): 50080128

約数和(自身を除く): 10051867

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 7211, 50477, 93743, 439871, 656201, 3079097, 5718323, 40028261]

約数ペア:

[(1, 40028261), (7, 5718323), (13, 3079097), (61, 656201), (91, 439871), (427, 93743), (793, 50477), (5551, 7211)]