260023294

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1\times {\mathrm{1933}}^1$

素因数の和:2691

約数の個数: 16

約数和(自身を含む): 394628832

約数和(自身を除く): 134605538

約数列:

[1, 2, 103, 206, 653, 1306, 1933, 3866, 67259, 134518, 199099, 398198, 1262249, 2524498, 130011647, 260023294]

約数ペア:

[(1, 260023294), (2, 130011647), (103, 2524498), (206, 1262249), (653, 398198), (1306, 199099), (1933, 134518), (3866, 67259)]