7640842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 13172544

約数和(自身を除く): 5531702

約数列:

[1, 2, 11, 22, 41, 43, 82, 86, 197, 394, 451, 473, 902, 946, 1763, 2167, 3526, 4334, 8077, 8471, 16154, 16942, 19393, 38786, 88847, 93181, 177694, 186362, 347311, 694622, 3820421, 7640842]

約数ペア:

[(1, 7640842), (2, 3820421), (11, 694622), (22, 347311), (41, 186362), (43, 177694), (82, 93181), (86, 88847), (197, 38786), (394, 19393), (451, 16942), (473, 16154), (902, 8471), (946, 8077), (1763, 4334), (2167, 3526)]