254304892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{4397}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 469178640

約数和(自身を除く): 214873748

約数列:

[1, 2, 4, 19, 38, 76, 761, 1522, 3044, 4397, 8794, 14459, 17588, 28918, 57836, 83543, 167086, 334172, 3346117, 6692234, 13384468, 63576223, 127152446, 254304892]

約数ペア:

[(1, 254304892), (2, 127152446), (4, 63576223), (19, 13384468), (38, 6692234), (76, 3346117), (761, 334172), (1522, 167086), (3044, 83543), (4397, 57836), (8794, 28918), (14459, 17588)]