494299972

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{3529}}^1$

素因数の和:3668

約数の個数: 36

約数和(自身を含む): 922621980

約数和(自身を除く): 428322008

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 361, 388, 722, 1444, 1843, 3529, 3686, 7058, 7372, 14116, 35017, 67051, 70034, 134102, 140068, 268204, 342313, 684626, 1273969, 1369252, 2547938, 5095876, 6503947, 13007894, 26015788, 123574993, 247149986, 494299972]

約数ペア:

[(1, 494299972), (2, 247149986), (4, 123574993), (19, 26015788), (38, 13007894), (76, 6503947), (97, 5095876), (194, 2547938), (361, 1369252), (388, 1273969), (722, 684626), (1444, 342313), (1843, 268204), (3529, 140068), (3686, 134102), (7058, 70034), (7372, 67051), (14116, 35017)]