15281684

素因数分解:

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

素因数の和:296

約数の個数: 48

約数和(自身を含む): 30735936

約数和(自身を除く): 15454252

約数列:

[1, 2, 4, 11, 22, 41, 43, 44, 82, 86, 164, 172, 197, 394, 451, 473, 788, 902, 946, 1763, 1804, 1892, 2167, 3526, 4334, 7052, 8077, 8471, 8668, 16154, 16942, 19393, 32308, 33884, 38786, 77572, 88847, 93181, 177694, 186362, 347311, 355388, 372724, 694622, 1389244, 3820421, 7640842, 15281684]

約数ペア:

[(1, 15281684), (2, 7640842), (4, 3820421), (11, 1389244), (22, 694622), (41, 372724), (43, 355388), (44, 347311), (82, 186362), (86, 177694), (164, 93181), (172, 88847), (197, 77572), (394, 38786), (451, 33884), (473, 32308), (788, 19393), (902, 16942), (946, 16154), (1763, 8668), (1804, 8471), (1892, 8077), (2167, 7052), (3526, 4334)]