13640048

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{1493}}^1$

素因数の和:2072

約数の個数: 20

約数和(自身を含む): 26491608

約数和(自身を除く): 12851560

約数列:

[1, 2, 4, 8, 16, 571, 1142, 1493, 2284, 2986, 4568, 5972, 9136, 11944, 23888, 852503, 1705006, 3410012, 6820024, 13640048]

約数ペア:

[(1, 13640048), (2, 6820024), (4, 3410012), (8, 1705006), (16, 852503), (571, 23888), (1142, 11944), (1493, 9136), (2284, 5972), (2986, 4568)]