38931891

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{6679}}^1$

素因数の和:6778

約数の個数: 16

約数和(自身を含む): 54508800

約数和(自身を除く): 15576909

約数列:

[1, 3, 29, 67, 87, 201, 1943, 5829, 6679, 20037, 193691, 447493, 581073, 1342479, 12977297, 38931891]

約数ペア:

[(1, 38931891), (3, 12977297), (29, 1342479), (67, 581073), (87, 447493), (201, 193691), (1943, 20037), (5829, 6679)]