281932588

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 574076160

約数和(自身を除く): 292143572

約数列:

[1, 2, 4, 7, 14, 28, 107, 139, 214, 278, 428, 556, 677, 749, 973, 1354, 1498, 1946, 2708, 2996, 3892, 4739, 9478, 14873, 18956, 29746, 59492, 72439, 94103, 104111, 144878, 188206, 208222, 289756, 376412, 416444, 507073, 658721, 1014146, 1317442, 2028292, 2634884, 10069021, 20138042, 40276084, 70483147, 140966294, 281932588]

約数ペア:

[(1, 281932588), (2, 140966294), (4, 70483147), (7, 40276084), (14, 20138042), (28, 10069021), (107, 2634884), (139, 2028292), (214, 1317442), (278, 1014146), (428, 658721), (556, 507073), (677, 416444), (749, 376412), (973, 289756), (1354, 208222), (1498, 188206), (1946, 144878), (2708, 104111), (2996, 94103), (3892, 72439), (4739, 59492), (9478, 29746), (14873, 18956)]