42147976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{405269}}^1$

素因数の和:405288

約数の個数: 16

約数和(自身を含む): 85106700

約数和(自身を除く): 42958724

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 405269, 810538, 1621076, 3242152, 5268497, 10536994, 21073988, 42147976]

約数ペア:

[(1, 42147976), (2, 21073988), (4, 10536994), (8, 5268497), (13, 3242152), (26, 1621076), (52, 810538), (104, 405269)]