1686534

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 3545856

約数和(自身を除く): 1859322

約数列:

[1, 2, 3, 6, 37, 71, 74, 107, 111, 142, 213, 214, 222, 321, 426, 642, 2627, 3959, 5254, 7597, 7881, 7918, 11877, 15194, 15762, 22791, 23754, 45582, 281089, 562178, 843267, 1686534]

約数ペア:

[(1, 1686534), (2, 843267), (3, 562178), (6, 281089), (37, 45582), (71, 23754), (74, 22791), (107, 15762), (111, 15194), (142, 11877), (213, 7918), (214, 7881), (222, 7597), (321, 5254), (426, 3959), (642, 2627)]