40047098

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 80183040

約数和(自身を除く): 40135942

約数列:

[1, 2, 7, 13, 14, 19, 26, 37, 38, 74, 91, 133, 182, 247, 259, 266, 313, 481, 494, 518, 626, 703, 962, 1406, 1729, 2191, 3367, 3458, 4069, 4382, 4921, 5947, 6734, 8138, 9139, 9842, 11581, 11894, 18278, 23162, 28483, 41629, 56966, 63973, 77311, 81067, 83258, 127946, 150553, 154622, 162134, 220039, 301106, 440078, 541177, 1053871, 1082354, 1540273, 2107742, 2860507, 3080546, 5721014, 20023549, 40047098]

約数ペア:

[(1, 40047098), (2, 20023549), (7, 5721014), (13, 3080546), (14, 2860507), (19, 2107742), (26, 1540273), (37, 1082354), (38, 1053871), (74, 541177), (91, 440078), (133, 301106), (182, 220039), (247, 162134), (259, 154622), (266, 150553), (313, 127946), (481, 83258), (494, 81067), (518, 77311), (626, 63973), (703, 56966), (962, 41629), (1406, 28483), (1729, 23162), (2191, 18278), (3367, 11894), (3458, 11581), (4069, 9842), (4382, 9139), (4921, 8138), (5947, 6734)]