2109713044

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{822821}}^1$

素因数の和:823466

約数の個数: 12

約数和(自身を含む): 3697762068

約数和(自身を除く): 1588049024

約数列:

[1, 2, 4, 641, 1282, 2564, 822821, 1645642, 3291284, 527428261, 1054856522, 2109713044]

約数ペア:

[(1, 2109713044), (2, 1054856522), (4, 527428261), (641, 3291284), (1282, 1645642), (2564, 822821)]