15690908

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 28216944

約数和(自身を除く): 12526036

約数列:

[1, 2, 4, 61, 107, 122, 214, 244, 428, 601, 1202, 2404, 6527, 13054, 26108, 36661, 64307, 73322, 128614, 146644, 257228, 3922727, 7845454, 15690908]

約数ペア:

[(1, 15690908), (2, 7845454), (4, 3922727), (61, 257228), (107, 146644), (122, 128614), (214, 73322), (244, 64307), (428, 36661), (601, 26108), (1202, 13054), (2404, 6527)]