520064918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2221}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 846635328

約数和(自身を除く): 326570410

約数列:

[1, 2, 17, 34, 71, 97, 142, 194, 1207, 1649, 2221, 2414, 3298, 4442, 6887, 13774, 37757, 75514, 117079, 157691, 215437, 234158, 315382, 430874, 2680747, 3662429, 5361494, 7324858, 15296027, 30592054, 260032459, 520064918]

約数ペア:

[(1, 520064918), (2, 260032459), (17, 30592054), (34, 15296027), (71, 7324858), (97, 5361494), (142, 3662429), (194, 2680747), (1207, 430874), (1649, 315382), (2221, 234158), (2414, 215437), (3298, 157691), (4442, 117079), (6887, 75514), (13774, 37757)]