1298982886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{109471}}^1$

素因数の和:109839

約数の個数: 16

約数和(自身を含む): 2069020800

約数和(自身を除く): 770037914

約数列:

[1, 2, 17, 34, 349, 698, 5933, 11866, 109471, 218942, 1861007, 3722014, 38205379, 76410758, 649491443, 1298982886]

約数ペア:

[(1, 1298982886), (2, 649491443), (17, 76410758), (34, 38205379), (349, 3722014), (698, 1861007), (5933, 218942), (11866, 109471)]