38458490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2089}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 79453440

約数和(自身を除く): 40994950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2089, 2630, 3682, 4178, 9205, 10445, 14623, 18410, 20890, 29246, 73115, 146230, 549407, 1098814, 2747035, 3845849, 5494070, 7691698, 19229245, 38458490]

約数ペア:

[(1, 38458490), (2, 19229245), (5, 7691698), (7, 5494070), (10, 3845849), (14, 2747035), (35, 1098814), (70, 549407), (263, 146230), (526, 73115), (1315, 29246), (1841, 20890), (2089, 18410), (2630, 14623), (3682, 10445), (4178, 9205)]