25040138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9281}}^1$

素因数の和:9373

約数の個数: 16

約数和(自身を含む): 40098240

約数和(自身を除く): 15058102

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 9281, 18562, 176339, 352678, 658951, 1317902, 12520069, 25040138]

約数ペア:

[(1, 25040138), (2, 12520069), (19, 1317902), (38, 658951), (71, 352678), (142, 176339), (1349, 18562), (2698, 9281)]