25311286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 26943434

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 77, 91, 94, 143, 154, 182, 269, 286, 329, 517, 538, 611, 658, 1001, 1034, 1222, 1883, 2002, 2959, 3497, 3619, 3766, 4277, 5918, 6721, 6994, 7238, 8554, 12643, 13442, 20713, 24479, 25286, 38467, 41426, 47047, 48958, 76934, 88501, 94094, 139073, 164359, 177002, 269269, 278146, 328718, 538538, 973511, 1150513, 1807949, 1947022, 2301026, 3615898, 12655643, 25311286]

約数ペア:

[(1, 25311286), (2, 12655643), (7, 3615898), (11, 2301026), (13, 1947022), (14, 1807949), (22, 1150513), (26, 973511), (47, 538538), (77, 328718), (91, 278146), (94, 269269), (143, 177002), (154, 164359), (182, 139073), (269, 94094), (286, 88501), (329, 76934), (517, 48958), (538, 47047), (611, 41426), (658, 38467), (1001, 25286), (1034, 24479), (1222, 20713), (1883, 13442), (2002, 12643), (2959, 8554), (3497, 7238), (3619, 6994), (3766, 6721), (4277, 5918)]