305531996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991987}}^1$

素因数の和:992009

約数の個数: 24

約数和(自身を含む): 666615936

約数和(自身を除く): 361083940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 991987, 1983974, 3967948, 6943909, 10911857, 13887818, 21823714, 27775636, 43647428, 76382999, 152765998, 305531996]

約数ペア:

[(1, 305531996), (2, 152765998), (4, 76382999), (7, 43647428), (11, 27775636), (14, 21823714), (22, 13887818), (28, 10911857), (44, 6943909), (77, 3967948), (154, 1983974), (308, 991987)]