2009085845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{222367}}^1$

素因数の和:222524

約数の個数: 16

約数和(自身を含む): 2615047680

約数和(自身を除く): 605961835

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 222367, 1111835, 2890771, 14453855, 30909013, 154545065, 401817169, 2009085845]

約数ペア:

[(1, 2009085845), (5, 401817169), (13, 154545065), (65, 30909013), (139, 14453855), (695, 2890771), (1807, 1111835), (9035, 222367)]