816961834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{430433}}^1$

素因数の和:430521

約数の個数: 16

約数和(自身を含む): 1337788872

約数和(自身を除く): 520827038

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 430433, 860866, 5595629, 11191258, 31421609, 62843218, 408480917, 816961834]

約数ペア:

[(1, 816961834), (2, 408480917), (13, 62843218), (26, 31421609), (73, 11191258), (146, 5595629), (949, 860866), (1898, 430433)]