7904456

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 19751040

約数和(自身を除く): 11846584

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 23, 28, 34, 38, 46, 56, 68, 76, 92, 119, 133, 136, 152, 161, 184, 238, 266, 322, 323, 361, 391, 437, 476, 532, 644, 646, 722, 782, 874, 952, 1064, 1288, 1292, 1444, 1564, 1748, 2261, 2527, 2584, 2737, 2888, 3059, 3128, 3496, 4522, 5054, 5474, 6118, 6137, 7429, 8303, 9044, 10108, 10948, 12236, 12274, 14858, 16606, 18088, 20216, 21896, 24472, 24548, 29716, 33212, 42959, 49096, 52003, 58121, 59432, 66424, 85918, 104006, 116242, 141151, 171836, 208012, 232484, 282302, 343672, 416024, 464968, 564604, 988057, 1129208, 1976114, 3952228, 7904456]

約数ペア:

[(1, 7904456), (2, 3952228), (4, 1976114), (7, 1129208), (8, 988057), (14, 564604), (17, 464968), (19, 416024), (23, 343672), (28, 282302), (34, 232484), (38, 208012), (46, 171836), (56, 141151), (68, 116242), (76, 104006), (92, 85918), (119, 66424), (133, 59432), (136, 58121), (152, 52003), (161, 49096), (184, 42959), (238, 33212), (266, 29716), (322, 24548), (323, 24472), (361, 21896), (391, 20216), (437, 18088), (476, 16606), (532, 14858), (644, 12274), (646, 12236), (722, 10948), (782, 10108), (874, 9044), (952, 8303), (1064, 7429), (1288, 6137), (1292, 6118), (1444, 5474), (1564, 5054), (1748, 4522), (2261, 3496), (2527, 3128), (2584, 3059), (2737, 2888)]