16780408

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{9941}}^1$

素因数の和:10158

約数の個数: 16

約数和(自身を含む): 31615560

約数和(自身を除く): 14835152

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 9941, 19882, 39764, 79528, 2097551, 4195102, 8390204, 16780408]

約数ペア:

[(1, 16780408), (2, 8390204), (4, 4195102), (8, 2097551), (211, 79528), (422, 39764), (844, 19882), (1688, 9941)]