40686834

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 83203200

約数和(自身を除く): 42516366

約数列:

[1, 2, 3, 6, 71, 142, 149, 213, 298, 426, 447, 641, 894, 1282, 1923, 3846, 10579, 21158, 31737, 45511, 63474, 91022, 95509, 136533, 191018, 273066, 286527, 573054, 6781139, 13562278, 20343417, 40686834]

約数ペア:

[(1, 40686834), (2, 20343417), (3, 13562278), (6, 6781139), (71, 573054), (142, 286527), (149, 273066), (213, 191018), (298, 136533), (426, 95509), (447, 91022), (641, 63474), (894, 45511), (1282, 31737), (1923, 21158), (3846, 10579)]