12981648

素因数分解:

$2^4\times 3^1\times {\mathrm{270451}}^1$

素因数の和:270462

約数の個数: 20

約数和(自身を含む): 33536048

約数和(自身を除く): 20554400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 270451, 540902, 811353, 1081804, 1622706, 2163608, 3245412, 4327216, 6490824, 12981648]

約数ペア:

[(1, 12981648), (2, 6490824), (3, 4327216), (4, 3245412), (6, 2163608), (8, 1622706), (12, 1081804), (16, 811353), (24, 540902), (48, 270451)]