39871264

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{23509}}^1$

素因数の和:23572

約数の個数: 24

約数和(自身を含む): 79981020

約数和(自身を除く): 40109756

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 23509, 47018, 94036, 188072, 376144, 752288, 1245977, 2491954, 4983908, 9967816, 19935632, 39871264]

約数ペア:

[(1, 39871264), (2, 19935632), (4, 9967816), (8, 4983908), (16, 2491954), (32, 1245977), (53, 752288), (106, 376144), (212, 188072), (424, 94036), (848, 47018), (1696, 23509)]