2780883976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{26739269}}^1$

素因数の和:26739288

約数の個数: 16

約数和(自身を含む): 5615246700

約数和(自身を除く): 2834362724

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 26739269, 53478538, 106957076, 213914152, 347610497, 695220994, 1390441988, 2780883976]

約数ペア:

[(1, 2780883976), (2, 1390441988), (4, 695220994), (8, 347610497), (13, 213914152), (26, 106957076), (52, 53478538), (104, 26739269)]