4508891998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{445807}}^1$

素因数の和:446211

約数の個数: 16

約数和(自身を含む): 7302335040

約数和(自身を除く): 2793443042

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 445807, 891614, 5795491, 11590982, 173418923, 346837846, 2254445999, 4508891998]

約数ペア:

[(1, 4508891998), (2, 2254445999), (13, 346837846), (26, 173418923), (389, 11590982), (778, 5795491), (5057, 891614), (10114, 445807)]