8976890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 17539200

約数和(自身を除く): 8562310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 347, 398, 694, 995, 1735, 1990, 2587, 3470, 4511, 5174, 9022, 12935, 22555, 25870, 45110, 69053, 138106, 345265, 690530, 897689, 1795378, 4488445, 8976890]

約数ペア:

[(1, 8976890), (2, 4488445), (5, 1795378), (10, 897689), (13, 690530), (26, 345265), (65, 138106), (130, 69053), (199, 45110), (347, 25870), (398, 22555), (694, 12935), (995, 9022), (1735, 5174), (1990, 4511), (2587, 3470)]