127947170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{2273}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 248702832

約数和(自身を除く): 120755662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 433, 866, 2165, 2273, 4330, 4546, 5629, 11258, 11365, 22730, 28145, 29549, 56290, 59098, 147745, 295490, 984209, 1968418, 4921045, 9842090, 12794717, 25589434, 63973585, 127947170]

約数ペア:

[(1, 127947170), (2, 63973585), (5, 25589434), (10, 12794717), (13, 9842090), (26, 4921045), (65, 1968418), (130, 984209), (433, 295490), (866, 147745), (2165, 59098), (2273, 56290), (4330, 29549), (4546, 28145), (5629, 22730), (11258, 11365)]