26993746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 45577728

約数和(自身を除く): 18583982

約数列:

[1, 2, 13, 26, 31, 62, 107, 214, 313, 403, 626, 806, 1391, 2782, 3317, 4069, 6634, 8138, 9703, 19406, 33491, 43121, 66982, 86242, 126139, 252278, 435383, 870766, 1038221, 2076442, 13496873, 26993746]

約数ペア:

[(1, 26993746), (2, 13496873), (13, 2076442), (26, 1038221), (31, 870766), (62, 435383), (107, 252278), (214, 126139), (313, 86242), (403, 66982), (626, 43121), (806, 33491), (1391, 19406), (2782, 9703), (3317, 8138), (4069, 6634)]