12426590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 24579936

約数和(自身を除く): 12153346

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 653, 865, 1306, 1730, 1903, 3265, 3806, 6530, 7183, 9515, 14366, 19030, 35915, 71830, 112969, 225938, 564845, 1129690, 1242659, 2485318, 6213295, 12426590]

約数ペア:

[(1, 12426590), (2, 6213295), (5, 2485318), (10, 1242659), (11, 1129690), (22, 564845), (55, 225938), (110, 112969), (173, 71830), (346, 35915), (653, 19030), (865, 14366), (1306, 9515), (1730, 7183), (1903, 6530), (3265, 3806)]