40257291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{3023}}^1$

素因数の和:3242

約数の個数: 16

約数和(自身を含む): 56318976

約数和(自身を除く): 16061685

約数列:

[1, 3, 23, 69, 193, 579, 3023, 4439, 9069, 13317, 69529, 208587, 583439, 1750317, 13419097, 40257291]

約数ペア:

[(1, 40257291), (3, 13419097), (23, 1750317), (69, 583439), (193, 208587), (579, 69529), (3023, 13317), (4439, 9069)]