1538142866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{140521}}^1$

素因数の和:140957

約数の個数: 16

約数和(自身を含む): 2490611928

約数和(自身を除く): 952469062

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 140521, 281042, 1826773, 3653546, 59159341, 118318682, 769071433, 1538142866]

約数ペア:

[(1, 1538142866), (2, 769071433), (13, 118318682), (26, 59159341), (421, 3653546), (842, 1826773), (5473, 281042), (10946, 140521)]