521127124

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 1055859840

約数和(自身を除く): 534732716

約数列:

[1, 2, 4, 7, 14, 28, 139, 257, 278, 514, 521, 556, 973, 1028, 1042, 1799, 1946, 2084, 3598, 3647, 3892, 7196, 7294, 14588, 35723, 71446, 72419, 133897, 142892, 144838, 250061, 267794, 289676, 500122, 506933, 535588, 937279, 1000244, 1013866, 1874558, 2027732, 3749116, 18611683, 37223366, 74446732, 130281781, 260563562, 521127124]

約数ペア:

[(1, 521127124), (2, 260563562), (4, 130281781), (7, 74446732), (14, 37223366), (28, 18611683), (139, 3749116), (257, 2027732), (278, 1874558), (514, 1013866), (521, 1000244), (556, 937279), (973, 535588), (1028, 506933), (1042, 500122), (1799, 289676), (1946, 267794), (2084, 250061), (3598, 144838), (3647, 142892), (3892, 133897), (7196, 72419), (7294, 71446), (14588, 35723)]