38640849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1031}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 57387456

約数和(自身を除く): 18746607

約数列:

[1, 3, 13, 31, 39, 93, 403, 961, 1031, 1209, 2883, 3093, 12493, 13403, 31961, 37479, 40209, 95883, 415493, 990791, 1246479, 2972373, 12880283, 38640849]

約数ペア:

[(1, 38640849), (3, 12880283), (13, 2972373), (31, 1246479), (39, 990791), (93, 415493), (403, 95883), (961, 40209), (1031, 37479), (1209, 31961), (2883, 13403), (3093, 12493)]