15683988

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{2039}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 36671040

約数和(自身を除く): 20987052

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2039, 2564, 3846, 4078, 6117, 7692, 8156, 12234, 24468, 1306999, 2613998, 3920997, 5227996, 7841994, 15683988]

約数ペア:

[(1, 15683988), (2, 7841994), (3, 5227996), (4, 3920997), (6, 2613998), (12, 1306999), (641, 24468), (1282, 12234), (1923, 8156), (2039, 7692), (2564, 6117), (3846, 4078)]