7288666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 14929920

約数和(自身を除く): 7641254

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 47, 53, 77, 94, 106, 133, 154, 209, 266, 329, 371, 418, 517, 583, 658, 742, 893, 1007, 1034, 1166, 1463, 1786, 2014, 2491, 2926, 3619, 4081, 4982, 6251, 7049, 7238, 8162, 9823, 11077, 12502, 14098, 17437, 19646, 22154, 27401, 34874, 47329, 54802, 68761, 77539, 94658, 137522, 155078, 191807, 331303, 383614, 520619, 662606, 1041238, 3644333, 7288666]

約数ペア:

[(1, 7288666), (2, 3644333), (7, 1041238), (11, 662606), (14, 520619), (19, 383614), (22, 331303), (38, 191807), (47, 155078), (53, 137522), (77, 94658), (94, 77539), (106, 68761), (133, 54802), (154, 47329), (209, 34874), (266, 27401), (329, 22154), (371, 19646), (418, 17437), (517, 14098), (583, 12502), (658, 11077), (742, 9823), (893, 8162), (1007, 7238), (1034, 7049), (1166, 6251), (1463, 4982), (1786, 4081), (2014, 3619), (2491, 2926)]