15718672

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9013}}^1$

素因数の和:9130

約数の個数: 20

約数和(自身を含む): 30737740

約数和(自身を除く): 15019068

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9013, 18026, 36052, 72104, 144208, 982417, 1964834, 3929668, 7859336, 15718672]

約数ペア:

[(1, 15718672), (2, 7859336), (4, 3929668), (8, 1964834), (16, 982417), (109, 144208), (218, 72104), (436, 36052), (872, 18026), (1744, 9013)]