12487974

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 25872000

約数和(自身を除く): 13384026

約数列:

[1, 2, 3, 6, 43, 86, 97, 129, 194, 258, 291, 499, 582, 998, 1497, 2994, 4171, 8342, 12513, 21457, 25026, 42914, 48403, 64371, 96806, 128742, 145209, 290418, 2081329, 4162658, 6243987, 12487974]

約数ペア:

[(1, 12487974), (2, 6243987), (3, 4162658), (6, 2081329), (43, 290418), (86, 145209), (97, 128742), (129, 96806), (194, 64371), (258, 48403), (291, 42914), (499, 25026), (582, 21457), (998, 12513), (1497, 8342), (2994, 4171)]