12687478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5659}}^1$

素因数の和:5739

約数の個数: 16

約数和(自身を含む): 20376000

約数和(自身を除く): 7688522

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 5659, 11318, 107521, 215042, 333881, 667762, 6343739, 12687478]

約数ペア:

[(1, 12687478), (2, 6343739), (19, 667762), (38, 333881), (59, 215042), (118, 107521), (1121, 11318), (2242, 5659)]