42499796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{624997}}^1$

素因数の和:625018

約数の個数: 12

約数和(自身を含む): 78749748

約数和(自身を除く): 36249952

約数列:

[1, 2, 4, 17, 34, 68, 624997, 1249994, 2499988, 10624949, 21249898, 42499796]

約数ペア:

[(1, 42499796), (2, 21249898), (4, 10624949), (17, 2499988), (34, 1249994), (68, 624997)]