2290886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 4027968

約数和(自身を除く): 1737082

約数列:

[1, 2, 13, 17, 26, 34, 71, 73, 142, 146, 221, 442, 923, 949, 1207, 1241, 1846, 1898, 2414, 2482, 5183, 10366, 15691, 16133, 31382, 32266, 67379, 88111, 134758, 176222, 1145443, 2290886]

約数ペア:

[(1, 2290886), (2, 1145443), (13, 176222), (17, 134758), (26, 88111), (34, 67379), (71, 32266), (73, 31382), (142, 16133), (146, 15691), (221, 10366), (442, 5183), (923, 2482), (949, 2414), (1207, 1898), (1241, 1846)]