990701714

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 1546510320

約数和(自身を除く): 555808606

約数列:

[1, 2, 37, 74, 157, 269, 314, 317, 538, 634, 5809, 9953, 11618, 11729, 19906, 23458, 42233, 49769, 84466, 85273, 99538, 170546, 1562621, 1841453, 3125242, 3155101, 3682906, 6310202, 13387861, 26775722, 495350857, 990701714]

約数ペア:

[(1, 990701714), (2, 495350857), (37, 26775722), (74, 13387861), (157, 6310202), (269, 3682906), (314, 3155101), (317, 3125242), (538, 1841453), (634, 1562621), (5809, 170546), (9953, 99538), (11618, 85273), (11729, 84466), (19906, 49769), (23458, 42233)]