1290923426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{169457}}^1$

素因数の和:169765

約数の個数: 16

約数和(自身を含む): 2092467384

約数和(自身を除く): 801543958

約数列:

[1, 2, 13, 26, 293, 586, 3809, 7618, 169457, 338914, 2202941, 4405882, 49650901, 99301802, 645461713, 1290923426]

約数ペア:

[(1, 1290923426), (2, 645461713), (13, 99301802), (26, 49650901), (293, 4405882), (586, 2202941), (3809, 338914), (7618, 169457)]