42967990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3089}}^1$

素因数の和:3216

約数の個数: 32

約数和(自身を含む): 84097440

約数和(自身を除く): 41129450

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 3089, 6178, 6955, 13910, 15445, 30890, 40157, 80314, 200785, 330523, 401570, 661046, 1652615, 3305230, 4296799, 8593598, 21483995, 42967990]

約数ペア:

[(1, 42967990), (2, 21483995), (5, 8593598), (10, 4296799), (13, 3305230), (26, 1652615), (65, 661046), (107, 401570), (130, 330523), (214, 200785), (535, 80314), (1070, 40157), (1391, 30890), (2782, 15445), (3089, 13910), (6178, 6955)]