15391838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 29134080

約数和(自身を除く): 13742242

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1123, 1246, 1958, 2246, 6853, 7861, 12353, 13706, 15722, 24706, 86471, 99947, 172942, 199894, 699629, 1099417, 1399258, 2198834, 7695919, 15391838]

約数ペア:

[(1, 15391838), (2, 7695919), (7, 2198834), (11, 1399258), (14, 1099417), (22, 699629), (77, 199894), (89, 172942), (154, 99947), (178, 86471), (623, 24706), (979, 15722), (1123, 13706), (1246, 12353), (1958, 7861), (2246, 6853)]