38860426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{223}}^1$

素因数の和:414

約数の個数: 24

約数和(自身を含む): 64600704

約数和(自身を除く): 25740278

約数列:

[1, 2, 11, 22, 89, 178, 223, 446, 979, 1958, 2453, 4906, 7921, 15842, 19847, 39694, 87131, 174262, 218317, 436634, 1766383, 3532766, 19430213, 38860426]

約数ペア:

[(1, 38860426), (2, 19430213), (11, 3532766), (22, 1766383), (89, 436634), (178, 218317), (223, 174262), (446, 87131), (979, 39694), (1958, 19847), (2453, 15842), (4906, 7921)]