40400272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{229547}}^1$

素因数の和:229566

約数の個数: 20

約数和(自身を含む): 85391856

約数和(自身を除く): 44991584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 229547, 459094, 918188, 1836376, 2525017, 3672752, 5050034, 10100068, 20200136, 40400272]

約数ペア:

[(1, 40400272), (2, 20200136), (4, 10100068), (8, 5050034), (11, 3672752), (16, 2525017), (22, 1836376), (44, 918188), (88, 459094), (176, 229547)]