201718712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1939603}}^1$

素因数の和:1939622

約数の個数: 16

約数和(自身を含む): 407316840

約数和(自身を除く): 205598128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1939603, 3879206, 7758412, 15516824, 25214839, 50429678, 100859356, 201718712]

約数ペア:

[(1, 201718712), (2, 100859356), (4, 50429678), (8, 25214839), (13, 15516824), (26, 7758412), (52, 3879206), (104, 1939603)]