9920044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1291}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 18558288

約数和(自身を除く): 8638244

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1291, 1921, 2582, 3842, 5164, 7684, 21947, 43894, 87788, 145883, 291766, 583532, 2480011, 4960022, 9920044]

約数ペア:

[(1, 9920044), (2, 4960022), (4, 2480011), (17, 583532), (34, 291766), (68, 145883), (113, 87788), (226, 43894), (452, 21947), (1291, 7684), (1921, 5164), (2582, 3842)]