39940198

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3853}}^1$

素因数の和:3999

約数の個数: 16

約数和(自身を含む): 61602336

約数和(自身を除く): 21662138

約数列:

[1, 2, 71, 73, 142, 146, 3853, 5183, 7706, 10366, 273563, 281269, 547126, 562538, 19970099, 39940198]

約数ペア:

[(1, 39940198), (2, 19970099), (71, 562538), (73, 547126), (142, 281269), (146, 273563), (3853, 10366), (5183, 7706)]