2600979784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{25009421}}^1$

素因数の和:25009440

約数の個数: 16

約数和(自身を含む): 5251978620

約数和(自身を除く): 2650998836

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 25009421, 50018842, 100037684, 200075368, 325122473, 650244946, 1300489892, 2600979784]

約数ペア:

[(1, 2600979784), (2, 1300489892), (4, 650244946), (8, 325122473), (13, 200075368), (26, 100037684), (52, 50018842), (104, 25009421)]