39804418

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{809}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 60779160

約数和(自身を除く): 20974742

約数列:

[1, 2, 73, 146, 337, 674, 809, 1618, 24601, 49202, 59057, 118114, 272633, 545266, 19902209, 39804418]

約数ペア:

[(1, 39804418), (2, 19902209), (73, 545266), (146, 272633), (337, 118114), (674, 59057), (809, 49202), (1618, 24601)]