127687496

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{32507}}^1$

素因数の和:33004

約数の個数: 16

約数和(自身を含む): 239909040

約数和(自身を除く): 112221544

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 32507, 65014, 130028, 260056, 15960937, 31921874, 63843748, 127687496]

約数ペア:

[(1, 127687496), (2, 63843748), (4, 31921874), (8, 15960937), (491, 260056), (982, 130028), (1964, 65014), (3928, 32507)]