42851878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21277}}^1$

素因数の和:21351

約数の個数: 16

約数和(自身を含む): 68940720

約数和(自身を除く): 26088842

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 21277, 42554, 404263, 808526, 1127681, 2255362, 21425939, 42851878]

約数ペア:

[(1, 42851878), (2, 21425939), (19, 2255362), (38, 1127681), (53, 808526), (106, 404263), (1007, 42554), (2014, 21277)]