1589264

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1478

約数の個数: 20

約数和(自身を含む): 3124800

約数和(自身を除く): 1535536

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1399, 2798, 5596, 11192, 22384, 99329, 198658, 397316, 794632, 1589264]

約数ペア:

[(1, 1589264), (2, 794632), (4, 397316), (8, 198658), (16, 99329), (71, 22384), (142, 11192), (284, 5596), (568, 2798), (1136, 1399)]