15997784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1699}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 33048000

約数和(自身を除く): 17050216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 1699, 2354, 3398, 4708, 6796, 9416, 13592, 18689, 37378, 74756, 149512, 181793, 363586, 727172, 1454344, 1999723, 3999446, 7998892, 15997784]

約数ペア:

[(1, 15997784), (2, 7998892), (4, 3999446), (8, 1999723), (11, 1454344), (22, 727172), (44, 363586), (88, 181793), (107, 149512), (214, 74756), (428, 37378), (856, 18689), (1177, 13592), (1699, 9416), (2354, 6796), (3398, 4708)]