39228787

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 18

約数和(自身を含む): 44901612

約数和(自身を除く): 5672825

約数列:

[1, 13, 19, 169, 247, 361, 643, 3211, 4693, 8359, 12217, 61009, 108667, 158821, 232123, 2064673, 3017599, 39228787]

約数ペア:

[(1, 39228787), (13, 3017599), (19, 2064673), (169, 232123), (247, 158821), (361, 108667), (643, 61009), (3211, 12217), (4693, 8359)]