5281264

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{4649}}^1$

素因数の和:4728

約数の個数: 20

約数和(自身を含む): 10378800

約数和(自身を除く): 5097536

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 4649, 9298, 18596, 37192, 74384, 330079, 660158, 1320316, 2640632, 5281264]

約数ペア:

[(1, 5281264), (2, 2640632), (4, 1320316), (8, 660158), (16, 330079), (71, 74384), (142, 37192), (284, 18596), (568, 9298), (1136, 4649)]