25920518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2777}}^1$

素因数の和:3151

約数の個数: 16

約数和(自身を含む): 42003360

約数和(自身を除く): 16082842

約数列:

[1, 2, 13, 26, 359, 718, 2777, 4667, 5554, 9334, 36101, 72202, 996943, 1993886, 12960259, 25920518]

約数ペア:

[(1, 25920518), (2, 12960259), (13, 1993886), (26, 996943), (359, 72202), (718, 36101), (2777, 9334), (4667, 5554)]