38819417

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 49077000

約数和(自身を除く): 10257583

約数列:

[1, 7, 13, 49, 91, 149, 409, 637, 1043, 1937, 2863, 5317, 7301, 13559, 20041, 37219, 60941, 94913, 260533, 426587, 792233, 2986109, 5545631, 38819417]

約数ペア:

[(1, 38819417), (7, 5545631), (13, 2986109), (49, 792233), (91, 426587), (149, 260533), (409, 94913), (637, 60941), (1043, 37219), (1937, 20041), (2863, 13559), (5317, 7301)]