1980683782

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{2659}}^1$

素因数の和:3377

約数の個数: 48

約数和(自身を含む): 3777157440

約数和(自身を除く): 1796473658

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 691, 1078, 1382, 2659, 4837, 5318, 7601, 9674, 15202, 18613, 29249, 33859, 37226, 53207, 58498, 67718, 106414, 130291, 204743, 260582, 372449, 409486, 744898, 1433201, 1837369, 2866402, 3674738, 12861583, 20211059, 25723166, 40422118, 90031081, 141477413, 180062162, 282954826, 990341891, 1980683782]

約数ペア:

[(1, 1980683782), (2, 990341891), (7, 282954826), (11, 180062162), (14, 141477413), (22, 90031081), (49, 40422118), (77, 25723166), (98, 20211059), (154, 12861583), (539, 3674738), (691, 2866402), (1078, 1837369), (1382, 1433201), (2659, 744898), (4837, 409486), (5318, 372449), (7601, 260582), (9674, 204743), (15202, 130291), (18613, 106414), (29249, 67718), (33859, 58498), (37226, 53207)]