42280204

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{15991}}^1$

素因数の和:16656

約数の個数: 12

約数和(自身を含む): 74106928

約数和(自身を除く): 31826724

約数列:

[1, 2, 4, 661, 1322, 2644, 15991, 31982, 63964, 10570051, 21140102, 42280204]

約数ペア:

[(1, 42280204), (2, 21140102), (4, 10570051), (661, 63964), (1322, 31982), (2644, 15991)]