1066672

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 20

約数和(自身を含む): 2084440

約数和(自身を除く): 1017768

約数列:

[1, 2, 4, 8, 16, 163, 326, 409, 652, 818, 1304, 1636, 2608, 3272, 6544, 66667, 133334, 266668, 533336, 1066672]

約数ペア:

[(1, 1066672), (2, 533336), (4, 266668), (8, 133334), (16, 66667), (163, 6544), (326, 3272), (409, 2608), (652, 1636), (818, 1304)]