12944397310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2459}}^1\times {\mathrm{40493}}^1$

素因数の和:42972

約数の個数: 32

約数和(自身を含む): 25103040480

約数和(自身を除く): 12158643170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2459, 4918, 12295, 24590, 31967, 40493, 63934, 80986, 159835, 202465, 319670, 404930, 526409, 1052818, 2632045, 5264090, 99572287, 199144574, 497861435, 995722870, 1294439731, 2588879462, 6472198655, 12944397310]

約数ペア:

[(1, 12944397310), (2, 6472198655), (5, 2588879462), (10, 1294439731), (13, 995722870), (26, 497861435), (65, 199144574), (130, 99572287), (2459, 5264090), (4918, 2632045), (12295, 1052818), (24590, 526409), (31967, 404930), (40493, 319670), (63934, 202465), (80986, 159835)]