2007653774

素因数分解:

$2^1\times 7^4\times {\mathrm{418087}}^1$

素因数の和:418117

約数の個数: 20

約数和(自身を含む): 3513193464

約数和(自身を除く): 1505539690

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 418087, 836174, 2926609, 5853218, 20486263, 40972526, 143403841, 286807682, 1003826887, 2007653774]

約数ペア:

[(1, 2007653774), (2, 1003826887), (7, 286807682), (14, 143403841), (49, 40972526), (98, 20486263), (343, 5853218), (686, 2926609), (2401, 836174), (4802, 418087)]