38242685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18979}}^1$

素因数の和:19028

約数の個数: 16

約数和(自身を含む): 51018240

約数和(自身を除く): 12775555

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 18979, 94895, 246727, 588349, 1233635, 2941745, 7648537, 38242685]

約数ペア:

[(1, 38242685), (5, 7648537), (13, 2941745), (31, 1233635), (65, 588349), (155, 246727), (403, 94895), (2015, 18979)]