2521917.00000000

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 103723200

約数和(自身を除く): 46070476

約数列:

[1, 2, 4, 41, 82, 164, 419, 838, 839, 1676, 1678, 3356, 17179, 34358, 34399, 68716, 68798, 137596, 351541, 703082, 1406164, 14413181, 28826362, 57652724]

約数ペア:

[(1, 57652724), (2, 28826362), (4, 14413181), (41, 1406164), (82, 703082), (164, 351541), (419, 137596), (838, 68798), (839, 68716), (1676, 34399), (1678, 34358), (3356, 17179)]