2016781438

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{3329}}^1$

素因数の和:3844

約数の個数: 32

約数和(自身を含む): 3498897600

約数和(自身を除く): 1482116162

約数列:

[1, 2, 7, 14, 109, 218, 397, 763, 794, 1526, 2779, 3329, 5558, 6658, 23303, 43273, 46606, 86546, 302911, 362861, 605822, 725722, 1321613, 2540027, 2643226, 5080054, 9251291, 18502582, 144055817, 288111634, 1008390719, 2016781438]

約数ペア:

[(1, 2016781438), (2, 1008390719), (7, 288111634), (14, 144055817), (109, 18502582), (218, 9251291), (397, 5080054), (763, 2643226), (794, 2540027), (1526, 1321613), (2779, 725722), (3329, 605822), (5558, 362861), (6658, 302911), (23303, 86546), (43273, 46606)]