25290968

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{10939}}^1$

素因数の和:10979

約数の個数: 24

約数和(自身を含む): 50378700

約数和(自身を除く): 25087732

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 10939, 21878, 43756, 87512, 185963, 371926, 743852, 1487704, 3161371, 6322742, 12645484, 25290968]

約数ペア:

[(1, 25290968), (2, 12645484), (4, 6322742), (8, 3161371), (17, 1487704), (34, 743852), (68, 371926), (136, 185963), (289, 87512), (578, 43756), (1156, 21878), (2312, 10939)]