2509892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 5685120

約数和(自身を除く): 3175228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 281, 308, 319, 406, 562, 638, 812, 1124, 1276, 1967, 2233, 3091, 3934, 4466, 6182, 7868, 8149, 8932, 12364, 16298, 21637, 32596, 43274, 57043, 86548, 89639, 114086, 179278, 228172, 358556, 627473, 1254946, 2509892]

約数ペア:

[(1, 2509892), (2, 1254946), (4, 627473), (7, 358556), (11, 228172), (14, 179278), (22, 114086), (28, 89639), (29, 86548), (44, 57043), (58, 43274), (77, 32596), (116, 21637), (154, 16298), (203, 12364), (281, 8932), (308, 8149), (319, 7868), (406, 6182), (562, 4466), (638, 3934), (812, 3091), (1124, 2233), (1276, 1967)]