12889766

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 20072448

約数和(自身を除く): 7182682

約数列:

[1, 2, 43, 71, 86, 142, 2111, 3053, 4222, 6106, 90773, 149881, 181546, 299762, 6444883, 12889766]

約数ペア:

[(1, 12889766), (2, 6444883), (43, 299762), (71, 181546), (86, 149881), (142, 90773), (2111, 6106), (3053, 4222)]