25074608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120551}}^1$

素因数の和:120572

約数の個数: 20

約数和(自身を含む): 52319568

約数和(自身を除く): 27244960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120551, 241102, 482204, 964408, 1567163, 1928816, 3134326, 6268652, 12537304, 25074608]

約数ペア:

[(1, 25074608), (2, 12537304), (4, 6268652), (8, 3134326), (13, 1928816), (16, 1567163), (26, 964408), (52, 482204), (104, 241102), (208, 120551)]