991694870

素因数分解:

$2^1\times 5^1\times {\mathrm{4153}}^1\times {\mathrm{23879}}^1$

素因数の和:28039

約数の個数: 16

約数和(自身を含む): 1785555360

約数和(自身を除く): 793860490

約数列:

[1, 2, 5, 10, 4153, 8306, 20765, 23879, 41530, 47758, 119395, 238790, 99169487, 198338974, 495847435, 991694870]

約数ペア:

[(1, 991694870), (2, 495847435), (5, 198338974), (10, 99169487), (4153, 238790), (8306, 119395), (20765, 47758), (23879, 41530)]