7778810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 15377040

約数和(自身を除く): 7598230

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1129, 1378, 2258, 3445, 5645, 6890, 11290, 14677, 29354, 59837, 73385, 119674, 146770, 299185, 598370, 777881, 1555762, 3889405, 7778810]

約数ペア:

[(1, 7778810), (2, 3889405), (5, 1555762), (10, 777881), (13, 598370), (26, 299185), (53, 146770), (65, 119674), (106, 73385), (130, 59837), (265, 29354), (530, 14677), (689, 11290), (1129, 6890), (1378, 5645), (2258, 3445)]