25219636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 26260940

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 607, 611, 799, 884, 1214, 1222, 1598, 2428, 2444, 3196, 7891, 10319, 10387, 15782, 20638, 20774, 28529, 31564, 41276, 41548, 57058, 114116, 134147, 268294, 370877, 484993, 536588, 741754, 969986, 1483508, 1939972, 6304909, 12609818, 25219636]

約数ペア:

[(1, 25219636), (2, 12609818), (4, 6304909), (13, 1939972), (17, 1483508), (26, 969986), (34, 741754), (47, 536588), (52, 484993), (68, 370877), (94, 268294), (188, 134147), (221, 114116), (442, 57058), (607, 41548), (611, 41276), (799, 31564), (884, 28529), (1214, 20774), (1222, 20638), (1598, 15782), (2428, 10387), (2444, 10319), (3196, 7891)]