42640626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3613}}^1$

素因数の和:3906

約数の個数: 32

約数和(自身を含む): 97838208

約数和(自身を除く): 55197582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1967, 3613, 3934, 5901, 7226, 10839, 11802, 21678, 25291, 50582, 75873, 151746, 1015253, 2030506, 3045759, 6091518, 7106771, 14213542, 21320313, 42640626]

約数ペア:

[(1, 42640626), (2, 21320313), (3, 14213542), (6, 7106771), (7, 6091518), (14, 3045759), (21, 2030506), (42, 1015253), (281, 151746), (562, 75873), (843, 50582), (1686, 25291), (1967, 21678), (3613, 11802), (3934, 10839), (5901, 7226)]