42878216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{315281}}^1$

素因数の和:315304

約数の個数: 16

約数和(自身を含む): 85126140

約数和(自身を除く): 42247924

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 315281, 630562, 1261124, 2522248, 5359777, 10719554, 21439108, 42878216]

約数ペア:

[(1, 42878216), (2, 21439108), (4, 10719554), (8, 5359777), (17, 2522248), (34, 1261124), (68, 630562), (136, 315281)]