1979492702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^2$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 3401139456

約数和(自身を除く): 1421646754

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 211, 422, 473, 517, 946, 1034, 2021, 2321, 4042, 4642, 9073, 9917, 18146, 19834, 22231, 44462, 44521, 89042, 99803, 109087, 199606, 218174, 426431, 489731, 852862, 979462, 1914403, 2092487, 3828806, 4184974, 4690741, 9381482, 21058433, 23017357, 42116866, 46034714, 89976941, 179953882, 989746351, 1979492702]

約数ペア:

[(1, 1979492702), (2, 989746351), (11, 179953882), (22, 89976941), (43, 46034714), (47, 42116866), (86, 23017357), (94, 21058433), (211, 9381482), (422, 4690741), (473, 4184974), (517, 3828806), (946, 2092487), (1034, 1914403), (2021, 979462), (2321, 852862), (4042, 489731), (4642, 426431), (9073, 218174), (9917, 199606), (18146, 109087), (19834, 99803), (22231, 89042), (44462, 44521)]