12997556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 27621888

約数和(自身を除く): 14624332

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 733, 806, 1364, 1466, 1612, 2932, 4433, 8063, 8866, 9529, 16126, 17732, 19058, 22723, 32252, 38116, 45446, 90892, 104819, 209638, 249953, 295399, 419276, 499906, 590798, 999812, 1181596, 3249389, 6498778, 12997556]

約数ペア:

[(1, 12997556), (2, 6498778), (4, 3249389), (11, 1181596), (13, 999812), (22, 590798), (26, 499906), (31, 419276), (44, 295399), (52, 249953), (62, 209638), (124, 104819), (143, 90892), (286, 45446), (341, 38116), (403, 32252), (572, 22723), (682, 19058), (733, 17732), (806, 16126), (1364, 9529), (1466, 8866), (1612, 8063), (2932, 4433)]