12821068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3121}}^1$

素因数の和:3217

約数の個数: 24

約数和(自身を含む): 24476480

約数和(自身を除く): 11655412

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 3121, 4108, 6242, 12484, 40573, 81146, 162292, 246559, 493118, 986236, 3205267, 6410534, 12821068]

約数ペア:

[(1, 12821068), (2, 6410534), (4, 3205267), (13, 986236), (26, 493118), (52, 246559), (79, 162292), (158, 81146), (316, 40573), (1027, 12484), (2054, 6242), (3121, 4108)]