388655212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{121001}}^1$

素因数の和:121089

約数の個数: 24

約数和(自身を含む): 752148432

約数和(自身を除く): 363493220

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 121001, 242002, 484004, 1331011, 2662022, 5324044, 8833073, 17666146, 35332292, 97163803, 194327606, 388655212]

約数ペア:

[(1, 388655212), (2, 194327606), (4, 97163803), (11, 35332292), (22, 17666146), (44, 8833073), (73, 5324044), (146, 2662022), (292, 1331011), (803, 484004), (1606, 242002), (3212, 121001)]