40039278

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{155191}}^1$

素因数の和:155239

約数の個数: 16

約数和(自身を含む): 81941376

約数和(自身を除く): 41902098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 155191, 310382, 465573, 931146, 6673213, 13346426, 20019639, 40039278]

約数ペア:

[(1, 40039278), (2, 20019639), (3, 13346426), (6, 6673213), (43, 931146), (86, 465573), (129, 310382), (258, 155191)]