1964921854

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{6343}}^1$

素因数の和:6497

約数の個数: 48

約数和(自身を含む): 3579919200

約数和(自身を除く): 1614997346

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 109, 203, 218, 406, 763, 1421, 1526, 2842, 3161, 5341, 6322, 6343, 10682, 12686, 22127, 44254, 44401, 88802, 154889, 183947, 309778, 310807, 367894, 621614, 691387, 1287629, 1382774, 2575258, 4839709, 9013403, 9679418, 18026806, 20050223, 33877963, 40100446, 67755926, 140351561, 280703122, 982460927, 1964921854]

約数ペア:

[(1, 1964921854), (2, 982460927), (7, 280703122), (14, 140351561), (29, 67755926), (49, 40100446), (58, 33877963), (98, 20050223), (109, 18026806), (203, 9679418), (218, 9013403), (406, 4839709), (763, 2575258), (1421, 1382774), (1526, 1287629), (2842, 691387), (3161, 621614), (5341, 367894), (6322, 310807), (6343, 309778), (10682, 183947), (12686, 154889), (22127, 88802), (44254, 44401)]