40899364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21617}}^1$

素因数の和:21675

約数の個数: 24

約数和(自身を含む): 79900128

約数和(自身を除く): 39000764

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 21617, 43234, 86468, 237787, 475574, 929531, 951148, 1859062, 3718124, 10224841, 20449682, 40899364]

約数ペア:

[(1, 40899364), (2, 20449682), (4, 10224841), (11, 3718124), (22, 1859062), (43, 951148), (44, 929531), (86, 475574), (172, 237787), (473, 86468), (946, 43234), (1892, 21617)]