16656496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{25391}}^1$

素因数の和:25440

約数の個数: 20

約数和(自身を含む): 33060384

約数和(自身を除く): 16403888

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 25391, 50782, 101564, 203128, 406256, 1041031, 2082062, 4164124, 8328248, 16656496]

約数ペア:

[(1, 16656496), (2, 8328248), (4, 4164124), (8, 2082062), (16, 1041031), (41, 406256), (82, 203128), (164, 101564), (328, 50782), (656, 25391)]