2857976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 5978880

約数和(自身を除く): 3120904

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 691, 1034, 1382, 2068, 2764, 4136, 5528, 7601, 15202, 30404, 32477, 60808, 64954, 129908, 259816, 357247, 714494, 1428988, 2857976]

約数ペア:

[(1, 2857976), (2, 1428988), (4, 714494), (8, 357247), (11, 259816), (22, 129908), (44, 64954), (47, 60808), (88, 32477), (94, 30404), (188, 15202), (376, 7601), (517, 5528), (691, 4136), (1034, 2764), (1382, 2068)]