8564668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 19111680

約数和(自身を除く): 10547012

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 947, 1292, 1894, 2261, 3788, 4522, 6629, 9044, 13258, 16099, 17993, 26516, 32198, 35986, 64396, 71972, 112693, 125951, 225386, 251902, 305881, 450772, 503804, 611762, 1223524, 2141167, 4282334, 8564668]

約数ペア:

[(1, 8564668), (2, 4282334), (4, 2141167), (7, 1223524), (14, 611762), (17, 503804), (19, 450772), (28, 305881), (34, 251902), (38, 225386), (68, 125951), (76, 112693), (119, 71972), (133, 64396), (238, 35986), (266, 32198), (323, 26516), (476, 17993), (532, 16099), (646, 13258), (947, 9044), (1292, 6629), (1894, 4522), (2261, 3788)]