2016365872

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{204251}}^1$

素因数の和:204876

約数の個数: 20

約数和(自身を含む): 3913059816

約数和(自身を除く): 1896693944

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 204251, 408502, 817004, 1634008, 3268016, 126022867, 252045734, 504091468, 1008182936, 2016365872]

約数ペア:

[(1, 2016365872), (2, 1008182936), (4, 504091468), (8, 252045734), (16, 126022867), (617, 3268016), (1234, 1634008), (2468, 817004), (4936, 408502), (9872, 204251)]