7881654820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30314057}}^1$

素因数の和:30314079

約数の個数: 24

約数和(自身を含む): 17824666104

約数和(自身を除く): 9943011284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30314057, 60628114, 121256228, 151570285, 303140570, 394082741, 606281140, 788165482, 1576330964, 1970413705, 3940827410, 7881654820]

約数ペア:

[(1, 7881654820), (2, 3940827410), (4, 1970413705), (5, 1576330964), (10, 788165482), (13, 606281140), (20, 394082741), (26, 303140570), (52, 151570285), (65, 121256228), (130, 60628114), (260, 30314057)]