65290274

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 115648896

約数和(自身を除く): 50358622

約数列:

[1, 2, 7, 14, 37, 74, 241, 259, 482, 518, 523, 1046, 1687, 3374, 3661, 7322, 8917, 17834, 19351, 38702, 62419, 124838, 126043, 135457, 252086, 270914, 882301, 1764602, 4663591, 9327182, 32645137, 65290274]

約数ペア:

[(1, 65290274), (2, 32645137), (7, 9327182), (14, 4663591), (37, 1764602), (74, 882301), (241, 270914), (259, 252086), (482, 135457), (518, 126043), (523, 124838), (1046, 62419), (1687, 38702), (3374, 19351), (3661, 17834), (7322, 8917)]