15998236

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 29272320

約数和(自身を除く): 13274084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 1979, 2021, 3958, 4042, 7916, 8084, 85097, 93013, 170194, 186026, 340388, 372052, 3999559, 7999118, 15998236]

約数ペア:

[(1, 15998236), (2, 7999118), (4, 3999559), (43, 372052), (47, 340388), (86, 186026), (94, 170194), (172, 93013), (188, 85097), (1979, 8084), (2021, 7916), (3958, 4042)]