855778556

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{5023}}^1$

素因数の和:5441

約数の個数: 24

約数和(自身を含む): 1512505344

約数和(自身を除く): 656726788

約数列:

[1, 2, 4, 191, 223, 382, 446, 764, 892, 5023, 10046, 20092, 42593, 85186, 170372, 959393, 1120129, 1918786, 2240258, 3837572, 4480516, 213944639, 427889278, 855778556]

約数ペア:

[(1, 855778556), (2, 427889278), (4, 213944639), (191, 4480516), (223, 3837572), (382, 2240258), (446, 1918786), (764, 1120129), (892, 959393), (5023, 170372), (10046, 85186), (20092, 42593)]