40239979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 44815680

約数和(自身を除く): 4575701

約数列:

[1, 13, 37, 269, 311, 481, 3497, 4043, 9953, 11507, 83659, 129389, 149591, 1087567, 3095383, 40239979]

約数ペア:

[(1, 40239979), (13, 3095383), (37, 1087567), (269, 149591), (311, 129389), (481, 83659), (3497, 11507), (4043, 9953)]