123712372

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{19813}}^1$

素因数の和:20047

約数の個数: 24

約数和(自身を含む): 248546816

約数和(自身を除く): 124834444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 19813, 39626, 79252, 138691, 277382, 554764, 4418299, 8836598, 17673196, 30928093, 61856186, 123712372]

約数ペア:

[(1, 123712372), (2, 61856186), (4, 30928093), (7, 17673196), (14, 8836598), (28, 4418299), (223, 554764), (446, 277382), (892, 138691), (1561, 79252), (3122, 39626), (6244, 19813)]