331423874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2417}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 545790960

約数和(自身を除く): 214367086

約数列:

[1, 2, 17, 34, 37, 74, 109, 218, 629, 1258, 1853, 2417, 3706, 4033, 4834, 8066, 41089, 68561, 82178, 89429, 137122, 178858, 263453, 526906, 1520293, 3040586, 4478701, 8957402, 9747761, 19495522, 165711937, 331423874]

約数ペア:

[(1, 331423874), (2, 165711937), (17, 19495522), (34, 9747761), (37, 8957402), (74, 4478701), (109, 3040586), (218, 1520293), (629, 526906), (1258, 263453), (1853, 178858), (2417, 137122), (3706, 89429), (4033, 82178), (4834, 68561), (8066, 41089)]