13407128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7723}}^1$

素因数の和:7767

約数の個数: 32

約数和(自身を含む): 29660160

約数和(自身を除く): 16253032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 7723, 15446, 30892, 54061, 61784, 108122, 216244, 239413, 432488, 478826, 957652, 1675891, 1915304, 3351782, 6703564, 13407128]

約数ペア:

[(1, 13407128), (2, 6703564), (4, 3351782), (7, 1915304), (8, 1675891), (14, 957652), (28, 478826), (31, 432488), (56, 239413), (62, 216244), (124, 108122), (217, 61784), (248, 54061), (434, 30892), (868, 15446), (1736, 7723)]