40574864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{230539}}^1$

素因数の和:230558

約数の個数: 20

約数和(自身を含む): 85760880

約数和(自身を除く): 45186016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 230539, 461078, 922156, 1844312, 2535929, 3688624, 5071858, 10143716, 20287432, 40574864]

約数ペア:

[(1, 40574864), (2, 20287432), (4, 10143716), (8, 5071858), (11, 3688624), (16, 2535929), (22, 1844312), (44, 922156), (88, 461078), (176, 230539)]