249783274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{19727}}^1$

素因数の和:20229

約数の個数: 16

約数和(自身を含む): 404345088

約数和(自身を除く): 154561814

約数列:

[1, 2, 13, 26, 487, 974, 6331, 12662, 19727, 39454, 256451, 512902, 9607049, 19214098, 124891637, 249783274]

約数ペア:

[(1, 249783274), (2, 124891637), (13, 19214098), (26, 9607049), (487, 512902), (974, 256451), (6331, 39454), (12662, 19727)]