15522004

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 27887328

約数和(自身を除く): 12365324

約数列:

[1, 2, 4, 53, 106, 211, 212, 347, 422, 694, 844, 1388, 11183, 18391, 22366, 36782, 44732, 73217, 73564, 146434, 292868, 3880501, 7761002, 15522004]

約数ペア:

[(1, 15522004), (2, 7761002), (4, 3880501), (53, 292868), (106, 146434), (211, 73564), (212, 73217), (347, 44732), (422, 36782), (694, 22366), (844, 18391), (1388, 11183)]