40653665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1973}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 52729488

約数和(自身を除く): 12075823

約数列:

[1, 5, 13, 65, 317, 1585, 1973, 4121, 9865, 20605, 25649, 128245, 625441, 3127205, 8130733, 40653665]

約数ペア:

[(1, 40653665), (5, 8130733), (13, 3127205), (65, 625441), (317, 128245), (1585, 25649), (1973, 20605), (4121, 9865)]