2547518974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{66973}}^1$

素因数の和:67025

約数の個数: 64

約数和(自身を含む): 5400783360

約数和(自身を除く): 2853264386

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 1001, 1463, 1729, 2002, 2717, 2926, 3458, 5434, 19019, 38038, 66973, 133946, 468811, 736703, 870649, 937622, 1272487, 1473406, 1741298, 2544974, 5156921, 6094543, 8907409, 9577139, 10313842, 12189086, 13997357, 16542331, 17814818, 19154278, 27994714, 33084662, 67039973, 97981499, 115796317, 134079946, 181965641, 195962998, 231592634, 363931282, 1273759487, 2547518974]

約数ペア:

[(1, 2547518974), (2, 1273759487), (7, 363931282), (11, 231592634), (13, 195962998), (14, 181965641), (19, 134079946), (22, 115796317), (26, 97981499), (38, 67039973), (77, 33084662), (91, 27994714), (133, 19154278), (143, 17814818), (154, 16542331), (182, 13997357), (209, 12189086), (247, 10313842), (266, 9577139), (286, 8907409), (418, 6094543), (494, 5156921), (1001, 2544974), (1463, 1741298), (1729, 1473406), (2002, 1272487), (2717, 937622), (2926, 870649), (3458, 736703), (5434, 468811), (19019, 133946), (38038, 66973)]