15215728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{86453}}^1$

素因数の和:86472

約数の個数: 20

約数和(自身を含む): 32160888

約数和(自身を除く): 16945160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 86453, 172906, 345812, 691624, 950983, 1383248, 1901966, 3803932, 7607864, 15215728]

約数ペア:

[(1, 15215728), (2, 7607864), (4, 3803932), (8, 1901966), (11, 1383248), (16, 950983), (22, 691624), (44, 345812), (88, 172906), (176, 86453)]