480570986

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{859}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 835920000

約数和(自身を除く): 355349014

約数列:

[1, 2, 7, 14, 89, 178, 449, 623, 859, 898, 1246, 1718, 3143, 6013, 6286, 12026, 39961, 76451, 79922, 152902, 279727, 385691, 535157, 559454, 771382, 1070314, 2699837, 5399674, 34326499, 68652998, 240285493, 480570986]

約数ペア:

[(1, 480570986), (2, 240285493), (7, 68652998), (14, 34326499), (89, 5399674), (178, 2699837), (449, 1070314), (623, 771382), (859, 559454), (898, 535157), (1246, 385691), (1718, 279727), (3143, 152902), (6013, 79922), (6286, 76451), (12026, 39961)]