39808496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1486

約数の個数: 80

約数和(自身を含む): 99993600

約数和(自身を除く): 60185104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1439, 1456, 1729, 1976, 2128, 2878, 3458, 3952, 5756, 6916, 10073, 11512, 13832, 18707, 20146, 23024, 27341, 27664, 37414, 40292, 54682, 74828, 80584, 109364, 130949, 149656, 161168, 191387, 218728, 261898, 299312, 355433, 382774, 437456, 523796, 710866, 765548, 1047592, 1421732, 1531096, 2095184, 2488031, 2843464, 3062192, 4976062, 5686928, 9952124, 19904248, 39808496]

約数ペア:

[(1, 39808496), (2, 19904248), (4, 9952124), (7, 5686928), (8, 4976062), (13, 3062192), (14, 2843464), (16, 2488031), (19, 2095184), (26, 1531096), (28, 1421732), (38, 1047592), (52, 765548), (56, 710866), (76, 523796), (91, 437456), (104, 382774), (112, 355433), (133, 299312), (152, 261898), (182, 218728), (208, 191387), (247, 161168), (266, 149656), (304, 130949), (364, 109364), (494, 80584), (532, 74828), (728, 54682), (988, 40292), (1064, 37414), (1439, 27664), (1456, 27341), (1729, 23024), (1976, 20146), (2128, 18707), (2878, 13832), (3458, 11512), (3952, 10073), (5756, 6916)]