1298306

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 16

約数和(自身を含む): 2032128

約数和(自身を除く): 733822

約数列:

[1, 2, 41, 71, 82, 142, 223, 446, 2911, 5822, 9143, 15833, 18286, 31666, 649153, 1298306]

約数ペア:

[(1, 1298306), (2, 649153), (41, 31666), (71, 18286), (82, 15833), (142, 9143), (223, 5822), (446, 2911)]