7742728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 17556480

約数和(自身を除く): 9813752

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 383, 532, 722, 766, 1064, 1444, 1532, 2527, 2681, 2888, 3064, 5054, 5362, 7277, 10108, 10724, 14554, 20216, 21448, 29108, 50939, 58216, 101878, 138263, 203756, 276526, 407512, 553052, 967841, 1106104, 1935682, 3871364, 7742728]

約数ペア:

[(1, 7742728), (2, 3871364), (4, 1935682), (7, 1106104), (8, 967841), (14, 553052), (19, 407512), (28, 276526), (38, 203756), (56, 138263), (76, 101878), (133, 58216), (152, 50939), (266, 29108), (361, 21448), (383, 20216), (532, 14554), (722, 10724), (766, 10108), (1064, 7277), (1444, 5362), (1532, 5054), (2527, 3064), (2681, 2888)]