40961288

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{6329}}^1$

素因数の和:7144

約数の個数: 16

約数和(自身を含む): 76909500

約数和(自身を除く): 35948212

約数列:

[1, 2, 4, 8, 809, 1618, 3236, 6329, 6472, 12658, 25316, 50632, 5120161, 10240322, 20480644, 40961288]

約数ペア:

[(1, 40961288), (2, 20480644), (4, 10240322), (8, 5120161), (809, 50632), (1618, 25316), (3236, 12658), (6329, 6472)]