9407398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 19611648

約数和(自身を除く): 10204250

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 74, 77, 91, 127, 143, 154, 182, 254, 259, 286, 407, 481, 518, 814, 889, 962, 1001, 1397, 1651, 1778, 2002, 2794, 2849, 3302, 3367, 4699, 5291, 5698, 6734, 9398, 9779, 10582, 11557, 18161, 19558, 23114, 32893, 36322, 37037, 51689, 61087, 65786, 74074, 103378, 122174, 127127, 254254, 361823, 427609, 671957, 723646, 855218, 1343914, 4703699, 9407398]

約数ペア:

[(1, 9407398), (2, 4703699), (7, 1343914), (11, 855218), (13, 723646), (14, 671957), (22, 427609), (26, 361823), (37, 254254), (74, 127127), (77, 122174), (91, 103378), (127, 74074), (143, 65786), (154, 61087), (182, 51689), (254, 37037), (259, 36322), (286, 32893), (407, 23114), (481, 19558), (518, 18161), (814, 11557), (889, 10582), (962, 9779), (1001, 9398), (1397, 6734), (1651, 5698), (1778, 5291), (2002, 4699), (2794, 3367), (2849, 3302)]