179940508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{10513}}^1$

素因数の和:10917

約数の個数: 24

約数和(自身を含む): 344438640

約数和(自身を除く): 164498132

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 8558, 10513, 17116, 21026, 42052, 115643, 231286, 462572, 4089557, 8179114, 16358228, 44985127, 89970254, 179940508]

約数ペア:

[(1, 179940508), (2, 89970254), (4, 44985127), (11, 16358228), (22, 8179114), (44, 4089557), (389, 462572), (778, 231286), (1556, 115643), (4279, 42052), (8558, 21026), (10513, 17116)]