620248858

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1\times {\mathrm{2371}}^1$

素因数の和:3453

約数の個数: 16

約数和(自身を含む): 938458080

約数和(自身を除く): 318209222

約数列:

[1, 2, 139, 278, 941, 1882, 2371, 4742, 130799, 261598, 329569, 659138, 2231111, 4462222, 310124429, 620248858]

約数ペア:

[(1, 620248858), (2, 310124429), (139, 4462222), (278, 2231111), (941, 659138), (1882, 329569), (2371, 261598), (4742, 130799)]