40008657

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1571}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 57572928

約数和(自身を除く): 17564271

約数列:

[1, 3, 13, 39, 653, 1571, 1959, 4713, 8489, 20423, 25467, 61269, 1025863, 3077589, 13336219, 40008657]

約数ペア:

[(1, 40008657), (3, 13336219), (13, 3077589), (39, 1025863), (653, 61269), (1571, 25467), (1959, 20423), (4713, 8489)]