131605742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{48779}}^1$

素因数の和:48871

約数の個数: 16

約数和(自身を含む): 210729600

約数和(自身を除く): 79123858

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 48779, 97558, 926801, 1853602, 3463309, 6926618, 65802871, 131605742]

約数ペア:

[(1, 131605742), (2, 65802871), (19, 6926618), (38, 3463309), (71, 1853602), (142, 926801), (1349, 97558), (2698, 48779)]