1275842906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{274139}}^1$

素因数の和:274333

約数の個数: 16

約数和(自身を含む): 2072498400

約数和(自身を除く): 796655494

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4654, 274139, 548278, 3563807, 7127614, 49070881, 98141762, 637921453, 1275842906]

約数ペア:

[(1, 1275842906), (2, 637921453), (13, 98141762), (26, 49070881), (179, 7127614), (358, 3563807), (2327, 548278), (4654, 274139)]