42353818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8269}}^1$

素因数の和:8481

約数の個数: 16

約数和(自身を含む): 68773320

約数和(自身を除く): 26419502

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 8269, 16538, 107497, 214994, 1628993, 3257986, 21176909, 42353818]

約数ペア:

[(1, 42353818), (2, 21176909), (13, 3257986), (26, 1628993), (197, 214994), (394, 107497), (2561, 16538), (5122, 8269)]