1540222726

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2\times {\mathrm{359}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 2809209600

約数和(自身を除く): 1268986874

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 359, 718, 889, 1778, 2413, 2513, 4826, 5026, 6821, 13642, 16129, 16891, 32258, 33782, 45593, 47747, 91186, 95494, 112903, 225806, 306451, 319151, 612902, 638302, 866267, 1732534, 2145157, 4290314, 5790311, 6063869, 11580622, 12127738, 40532177, 81064354, 110015909, 220031818, 770111363, 1540222726]

約数ペア:

[(1, 1540222726), (2, 770111363), (7, 220031818), (14, 110015909), (19, 81064354), (38, 40532177), (127, 12127738), (133, 11580622), (254, 6063869), (266, 5790311), (359, 4290314), (718, 2145157), (889, 1732534), (1778, 866267), (2413, 638302), (2513, 612902), (4826, 319151), (5026, 306451), (6821, 225806), (13642, 112903), (16129, 95494), (16891, 91186), (32258, 47747), (33782, 45593)]