15040144

素因数分解:

$2^4\times 7^1\times {\mathrm{134287}}^1$

素因数の和:134302

約数の個数: 20

約数和(自身を含む): 33303424

約数和(自身を除く): 18263280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 134287, 268574, 537148, 940009, 1074296, 1880018, 2148592, 3760036, 7520072, 15040144]

約数ペア:

[(1, 15040144), (2, 7520072), (4, 3760036), (7, 2148592), (8, 1880018), (14, 1074296), (16, 940009), (28, 537148), (56, 268574), (112, 134287)]