1386191386

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{43457}}^1$

素因数の和:43889

約数の個数: 16

約数和(自身を含む): 2135526120

約数和(自身を除く): 749334734

約数列:

[1, 2, 41, 82, 389, 778, 15949, 31898, 43457, 86914, 1781737, 3563474, 16904773, 33809546, 693095693, 1386191386]

約数ペア:

[(1, 1386191386), (2, 693095693), (41, 33809546), (82, 16904773), (389, 3563474), (778, 1781737), (15949, 86914), (31898, 43457)]