12821204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1381}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 24610656

約数和(自身を除く): 11789452

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 1381, 2321, 2762, 4642, 5524, 9284, 15191, 30382, 60764, 291391, 582782, 1165564, 3205301, 6410602, 12821204]

約数ペア:

[(1, 12821204), (2, 6410602), (4, 3205301), (11, 1165564), (22, 582782), (44, 291391), (211, 60764), (422, 30382), (844, 15191), (1381, 9284), (2321, 5524), (2762, 4642)]