2912136878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149971}}^1$

素因数の和:150072

約数の個数: 32

約数和(自身を含む): 5327005440

約数和(自身を除く): 2414868562

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 19418, 149971, 299942, 1049797, 2099594, 2849449, 5698898, 10947883, 19946143, 21895766, 39892286, 76635181, 153270362, 208009777, 416019554, 1456068439, 2912136878]

約数ペア:

[(1, 2912136878), (2, 1456068439), (7, 416019554), (14, 208009777), (19, 153270362), (38, 76635181), (73, 39892286), (133, 21895766), (146, 19946143), (266, 10947883), (511, 5698898), (1022, 2849449), (1387, 2099594), (2774, 1049797), (9709, 299942), (19418, 149971)]