42703310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1249}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 83160000

約数和(自身を除く): 40456690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1249, 1315, 2498, 2630, 3419, 6245, 6838, 12490, 16237, 17095, 32474, 34190, 81185, 162370, 328487, 656974, 1642435, 3284870, 4270331, 8540662, 21351655, 42703310]

約数ペア:

[(1, 42703310), (2, 21351655), (5, 8540662), (10, 4270331), (13, 3284870), (26, 1642435), (65, 656974), (130, 328487), (263, 162370), (526, 81185), (1249, 34190), (1315, 32474), (2498, 17095), (2630, 16237), (3419, 12490), (6245, 6838)]