1256808674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{90823}}^1$

素因数の和:90890

約数の個数: 32

約数和(自身を含む): 2236450176

約数和(自身を除く): 979641502

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 6919, 13838, 90823, 181646, 999053, 1543991, 1998106, 3087982, 3360451, 6720902, 16983901, 33967802, 36964961, 57127667, 73929922, 114255334, 628404337, 1256808674]

約数ペア:

[(1, 1256808674), (2, 628404337), (11, 114255334), (17, 73929922), (22, 57127667), (34, 36964961), (37, 33967802), (74, 16983901), (187, 6720902), (374, 3360451), (407, 3087982), (629, 1998106), (814, 1543991), (1258, 999053), (6919, 181646), (13838, 90823)]