38402690

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{48611}}^1$

素因数の和:48697

約数の個数: 16

約数和(自身を含む): 70001280

約数和(自身を除く): 31598590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 48611, 97222, 243055, 486110, 3840269, 7680538, 19201345, 38402690]

約数ペア:

[(1, 38402690), (2, 19201345), (5, 7680538), (10, 3840269), (79, 486110), (158, 243055), (395, 97222), (790, 48611)]