57089264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{209887}}^1$

素因数の和:209912

約数の個数: 20

約数和(自身を含む): 117117504

約数和(自身を除く): 60028240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 209887, 419774, 839548, 1679096, 3358192, 3568079, 7136158, 14272316, 28544632, 57089264]

約数ペア:

[(1, 57089264), (2, 28544632), (4, 14272316), (8, 7136158), (16, 3568079), (17, 3358192), (34, 1679096), (68, 839548), (136, 419774), (272, 209887)]