40397821

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{1283}}^1$

素因数の和:1380

約数の個数: 12

約数和(自身を含む): 43358112

約数和(自身を除く): 2960291

約数列:

[1, 23, 37, 851, 1283, 1369, 29509, 31487, 47471, 1091833, 1756427, 40397821]

約数ペア:

[(1, 40397821), (23, 1756427), (37, 1091833), (851, 47471), (1283, 31487), (1369, 29509)]