39953778

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{6679}}^1$

素因数の和:7681

約数の個数: 16

約数和(自身を含む): 79999680

約数和(自身を除く): 40045902

約数列:

[1, 2, 3, 6, 997, 1994, 2991, 5982, 6679, 13358, 20037, 40074, 6658963, 13317926, 19976889, 39953778]

約数ペア:

[(1, 39953778), (2, 19976889), (3, 13317926), (6, 6658963), (997, 40074), (1994, 20037), (2991, 13358), (5982, 6679)]