254897474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{43963}}^1$

素因数の和:44201

約数の個数: 16

約数和(自身を含む): 413613312

約数和(自身を除く): 158715838

約数列:

[1, 2, 13, 26, 223, 446, 2899, 5798, 43963, 87926, 571519, 1143038, 9803749, 19607498, 127448737, 254897474]

約数ペア:

[(1, 254897474), (2, 127448737), (13, 19607498), (26, 9803749), (223, 1143038), (446, 571519), (2899, 87926), (5798, 43963)]