12791726

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 8497234

約数列:

[1, 2, 23, 29, 43, 46, 58, 86, 223, 446, 667, 989, 1247, 1334, 1978, 2494, 5129, 6467, 9589, 10258, 12934, 19178, 28681, 57362, 148741, 220547, 278081, 297482, 441094, 556162, 6395863, 12791726]

約数ペア:

[(1, 12791726), (2, 6395863), (23, 556162), (29, 441094), (43, 297482), (46, 278081), (58, 220547), (86, 148741), (223, 57362), (446, 28681), (667, 19178), (989, 12934), (1247, 10258), (1334, 9589), (1978, 6467), (2494, 5129)]