8689264

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{7649}}^1$

素因数の和:7728

約数の個数: 20

約数和(自身を含む): 17074800

約数和(自身を除く): 8385536

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 7649, 15298, 30596, 61192, 122384, 543079, 1086158, 2172316, 4344632, 8689264]

約数ペア:

[(1, 8689264), (2, 4344632), (4, 2172316), (8, 1086158), (16, 543079), (71, 122384), (142, 61192), (284, 30596), (568, 15298), (1136, 7649)]