3963856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 9374400

約数和(自身を除く): 5410544

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 59, 68, 76, 104, 118, 136, 152, 208, 221, 236, 247, 272, 304, 323, 442, 472, 494, 646, 767, 884, 944, 988, 1003, 1121, 1292, 1534, 1768, 1976, 2006, 2242, 2584, 3068, 3536, 3952, 4012, 4199, 4484, 5168, 6136, 8024, 8398, 8968, 12272, 13039, 14573, 16048, 16796, 17936, 19057, 26078, 29146, 33592, 38114, 52156, 58292, 67184, 76228, 104312, 116584, 152456, 208624, 233168, 247741, 304912, 495482, 990964, 1981928, 3963856]

約数ペア:

[(1, 3963856), (2, 1981928), (4, 990964), (8, 495482), (13, 304912), (16, 247741), (17, 233168), (19, 208624), (26, 152456), (34, 116584), (38, 104312), (52, 76228), (59, 67184), (68, 58292), (76, 52156), (104, 38114), (118, 33592), (136, 29146), (152, 26078), (208, 19057), (221, 17936), (236, 16796), (247, 16048), (272, 14573), (304, 13039), (323, 12272), (442, 8968), (472, 8398), (494, 8024), (646, 6136), (767, 5168), (884, 4484), (944, 4199), (988, 4012), (1003, 3952), (1121, 3536), (1292, 3068), (1534, 2584), (1768, 2242), (1976, 2006)]