280773674

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1\times {\mathrm{2447}}^1$

素因数の和:3109

約数の個数: 16

約数和(自身を含む): 426187008

約数和(自身を除く): 145413334

約数列:

[1, 2, 103, 206, 557, 1114, 2447, 4894, 57371, 114742, 252041, 504082, 1362979, 2725958, 140386837, 280773674]

約数ペア:

[(1, 280773674), (2, 140386837), (103, 2725958), (206, 1362979), (557, 504082), (1114, 252041), (2447, 114742), (4894, 57371)]