12812878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 22407840

約数和(自身を除く): 9594962

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 701, 703, 962, 1402, 1406, 9113, 9139, 13319, 18226, 18278, 25937, 26638, 51874, 173147, 337181, 346294, 492803, 674362, 985606, 6406439, 12812878]

約数ペア:

[(1, 12812878), (2, 6406439), (13, 985606), (19, 674362), (26, 492803), (37, 346294), (38, 337181), (74, 173147), (247, 51874), (481, 26638), (494, 25937), (701, 18278), (703, 18226), (962, 13319), (1402, 9139), (1406, 9113)]