40200698

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 61772544

約数和(自身を除く): 21571846

約数列:

[1, 2, 47, 94, 647, 661, 1294, 1322, 30409, 31067, 60818, 62134, 427667, 855334, 20100349, 40200698]

約数ペア:

[(1, 40200698), (2, 20100349), (47, 855334), (94, 427667), (647, 62134), (661, 60818), (1294, 31067), (1322, 30409)]