2019793312

素因数分解:

$2^5\times {\mathrm{491}}^1\times {\mathrm{128551}}^1$

素因数の和:129052

約数の個数: 24

約数和(自身を含む): 3984597792

約数和(自身を除く): 1964804480

約数列:

[1, 2, 4, 8, 16, 32, 491, 982, 1964, 3928, 7856, 15712, 128551, 257102, 514204, 1028408, 2056816, 4113632, 63118541, 126237082, 252474164, 504948328, 1009896656, 2019793312]

約数ペア:

[(1, 2019793312), (2, 1009896656), (4, 504948328), (8, 252474164), (16, 126237082), (32, 63118541), (491, 4113632), (982, 2056816), (1964, 1028408), (3928, 514204), (7856, 257102), (15712, 128551)]