39872854

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 76982400

約数和(自身を除く): 37109546

約数列:

[1, 2, 7, 14, 17, 29, 34, 53, 58, 106, 109, 119, 203, 218, 238, 371, 406, 493, 742, 763, 901, 986, 1526, 1537, 1802, 1853, 3074, 3161, 3451, 3706, 5777, 6307, 6322, 6902, 10759, 11554, 12614, 12971, 21518, 22127, 25942, 26129, 40439, 44254, 52258, 53737, 80878, 98209, 107474, 167533, 182903, 196418, 335066, 365806, 376159, 687463, 752318, 1172731, 1374926, 2345462, 2848061, 5696122, 19936427, 39872854]

約数ペア:

[(1, 39872854), (2, 19936427), (7, 5696122), (14, 2848061), (17, 2345462), (29, 1374926), (34, 1172731), (53, 752318), (58, 687463), (106, 376159), (109, 365806), (119, 335066), (203, 196418), (218, 182903), (238, 167533), (371, 107474), (406, 98209), (493, 80878), (742, 53737), (763, 52258), (901, 44254), (986, 40439), (1526, 26129), (1537, 25942), (1802, 22127), (1853, 21518), (3074, 12971), (3161, 12614), (3451, 11554), (3706, 10759), (5777, 6902), (6307, 6322)]