2689492778

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5192071}}^1$

素因数の和:5192117

約数の個数: 16

約数和(自身を含む): 4735169664

約数和(自身を除く): 2045676886

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 5192071, 10384142, 36344497, 72688994, 192106627, 384213254, 1344746389, 2689492778]

約数ペア:

[(1, 2689492778), (2, 1344746389), (7, 384213254), (14, 192106627), (37, 72688994), (74, 36344497), (259, 10384142), (518, 5192071)]