40172639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1777}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 45403008

約数和(自身を除く): 5230369

約数列:

[1, 13, 37, 47, 481, 611, 1739, 1777, 22607, 23101, 65749, 83519, 854737, 1085747, 3090203, 40172639]

約数ペア:

[(1, 40172639), (13, 3090203), (37, 1085747), (47, 854737), (481, 83519), (611, 65749), (1739, 23101), (1777, 22607)]