1245385438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2979391}}^1$

素因数の和:2979423

約数の個数: 16

約数和(自身を含む): 2145162240

約数和(自身を除く): 899776802

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 2979391, 5958782, 32773301, 56608429, 65546602, 113216858, 622692719, 1245385438]

約数ペア:

[(1, 1245385438), (2, 622692719), (11, 113216858), (19, 65546602), (22, 56608429), (38, 32773301), (209, 5958782), (418, 2979391)]