2218180132

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{254729}}^1$

素因数の和:255051

約数の個数: 24

約数和(自身を含む): 4450642560

約数和(自身を除く): 2232462428

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 254729, 509458, 1018916, 1783103, 3566206, 7132412, 79220719, 158441438, 316882876, 554545033, 1109090066, 2218180132]

約数ペア:

[(1, 2218180132), (2, 1109090066), (4, 554545033), (7, 316882876), (14, 158441438), (28, 79220719), (311, 7132412), (622, 3566206), (1244, 1783103), (2177, 1018916), (4354, 509458), (8708, 254729)]