12173890

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1451}}^1$

素因数の和:2297

約数の個数: 16

約数和(自身を含む): 21954240

約数和(自身を除く): 9780350

約数列:

[1, 2, 5, 10, 839, 1451, 1678, 2902, 4195, 7255, 8390, 14510, 1217389, 2434778, 6086945, 12173890]

約数ペア:

[(1, 12173890), (2, 6086945), (5, 2434778), (10, 1217389), (839, 14510), (1451, 8390), (1678, 7255), (2902, 4195)]