278024398

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{5647}}^1$

素因数の和:5991

約数の個数: 16

約数和(自身を含む): 422922240

約数和(自身を除く): 144897842

約数列:

[1, 2, 103, 206, 239, 478, 5647, 11294, 24617, 49234, 581641, 1163282, 1349633, 2699266, 139012199, 278024398]

約数ペア:

[(1, 278024398), (2, 139012199), (103, 2699266), (206, 1349633), (239, 1163282), (478, 581641), (5647, 49234), (11294, 24617)]