42251768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{406267}}^1$

素因数の和:406286

約数の個数: 16

約数和(自身を含む): 85316280

約数和(自身を除く): 43064512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 406267, 812534, 1625068, 3250136, 5281471, 10562942, 21125884, 42251768]

約数ペア:

[(1, 42251768), (2, 21125884), (4, 10562942), (8, 5281471), (13, 3250136), (26, 1625068), (52, 812534), (104, 406267)]