2783145976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{80849}}^1$

素因数の和:81199

約数の個数: 32

約数和(自身を含む): 5636862000

約数和(自身を除く): 2853716024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 1324, 2648, 4303, 8606, 17212, 34424, 80849, 161698, 323396, 646792, 1051037, 2102074, 4204148, 8408296, 26761019, 53522038, 107044076, 214088152, 347893247, 695786494, 1391572988, 2783145976]

約数ペア:

[(1, 2783145976), (2, 1391572988), (4, 695786494), (8, 347893247), (13, 214088152), (26, 107044076), (52, 53522038), (104, 26761019), (331, 8408296), (662, 4204148), (1324, 2102074), (2648, 1051037), (4303, 646792), (8606, 323396), (17212, 161698), (34424, 80849)]