858197774

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{53819}}^1$

素因数の和:53912

約数の個数: 32

約数和(自身を含む): 1581016320

約数和(自身を除く): 722818546

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 2278, 7973, 15946, 53819, 107638, 376733, 753466, 914923, 1829846, 3605873, 6404461, 7211746, 12808922, 25241111, 50482222, 61299841, 122599682, 429098887, 858197774]

約数ペア:

[(1, 858197774), (2, 429098887), (7, 122599682), (14, 61299841), (17, 50482222), (34, 25241111), (67, 12808922), (119, 7211746), (134, 6404461), (238, 3605873), (469, 1829846), (938, 914923), (1139, 753466), (2278, 376733), (7973, 107638), (15946, 53819)]