15005224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 15476696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 647, 892, 1294, 1784, 2588, 2899, 5176, 5798, 8411, 11596, 16822, 23192, 33644, 67288, 144281, 288562, 577124, 1154248, 1875653, 3751306, 7502612, 15005224]

約数ペア:

[(1, 15005224), (2, 7502612), (4, 3751306), (8, 1875653), (13, 1154248), (26, 577124), (52, 288562), (104, 144281), (223, 67288), (446, 33644), (647, 23192), (892, 16822), (1294, 11596), (1784, 8411), (2588, 5798), (2899, 5176)]