1997052526

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 3845727072

約数和(自身を除く): 1848674546

約数列:

[1, 2, 7, 14, 17, 34, 43, 49, 61, 86, 98, 119, 122, 238, 301, 427, 457, 602, 731, 833, 854, 914, 1037, 1462, 1666, 2074, 2107, 2623, 2989, 3199, 4214, 5117, 5246, 5978, 6398, 7259, 7769, 10234, 14518, 15538, 18361, 19651, 22393, 27877, 35819, 36722, 39302, 44591, 44786, 50813, 54383, 55754, 71638, 89182, 101626, 108766, 128527, 137557, 195139, 257054, 275114, 312137, 334067, 380681, 390278, 473909, 624274, 668134, 761362, 947818, 962899, 1198711, 1365973, 1925798, 2184959, 2338469, 2397422, 2731946, 3317363, 4369918, 4676938, 6634726, 8390977, 16369283, 16781954, 20378087, 23221541, 32738566, 40756174, 46443082, 58736839, 117473678, 142646609, 285293218, 998526263, 1997052526]

約数ペア:

[(1, 1997052526), (2, 998526263), (7, 285293218), (14, 142646609), (17, 117473678), (34, 58736839), (43, 46443082), (49, 40756174), (61, 32738566), (86, 23221541), (98, 20378087), (119, 16781954), (122, 16369283), (238, 8390977), (301, 6634726), (427, 4676938), (457, 4369918), (602, 3317363), (731, 2731946), (833, 2397422), (854, 2338469), (914, 2184959), (1037, 1925798), (1462, 1365973), (1666, 1198711), (2074, 962899), (2107, 947818), (2623, 761362), (2989, 668134), (3199, 624274), (4214, 473909), (5117, 390278), (5246, 380681), (5978, 334067), (6398, 312137), (7259, 275114), (7769, 257054), (10234, 195139), (14518, 137557), (15538, 128527), (18361, 108766), (19651, 101626), (22393, 89182), (27877, 71638), (35819, 55754), (36722, 54383), (39302, 50813), (44591, 44786)]