8947708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 20854400

約数和(自身を除く): 11906692

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 139, 154, 209, 242, 266, 278, 308, 418, 484, 532, 556, 836, 847, 973, 1463, 1529, 1694, 1946, 2299, 2641, 2926, 3058, 3388, 3892, 4598, 5282, 5852, 6116, 9196, 10564, 10703, 16093, 16819, 18487, 21406, 29051, 32186, 33638, 36974, 42812, 58102, 64372, 67276, 73948, 116204, 117733, 203357, 235466, 319561, 406714, 470932, 639122, 813428, 1278244, 2236927, 4473854, 8947708]

約数ペア:

[(1, 8947708), (2, 4473854), (4, 2236927), (7, 1278244), (11, 813428), (14, 639122), (19, 470932), (22, 406714), (28, 319561), (38, 235466), (44, 203357), (76, 117733), (77, 116204), (121, 73948), (133, 67276), (139, 64372), (154, 58102), (209, 42812), (242, 36974), (266, 33638), (278, 32186), (308, 29051), (418, 21406), (484, 18487), (532, 16819), (556, 16093), (836, 10703), (847, 10564), (973, 9196), (1463, 6116), (1529, 5852), (1694, 5282), (1946, 4598), (2299, 3892), (2641, 3388), (2926, 3058)]