7940774096

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{1010791}}^1$

素因数の和:1011290

約数の個数: 20

約数和(自身を含む): 15416599584

約数和(自身を除く): 7475825488

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 1010791, 2021582, 4043164, 8086328, 16172656, 496298381, 992596762, 1985193524, 3970387048, 7940774096]

約数ペア:

[(1, 7940774096), (2, 3970387048), (4, 1985193524), (8, 992596762), (16, 496298381), (491, 16172656), (982, 8086328), (1964, 4043164), (3928, 2021582), (7856, 1010791)]