25381798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2459}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 41121360

約数和(自身を除く): 15739562

約数列:

[1, 2, 13, 26, 397, 794, 2459, 4918, 5161, 10322, 31967, 63934, 976223, 1952446, 12690899, 25381798]

約数ペア:

[(1, 25381798), (2, 12690899), (13, 1952446), (26, 976223), (397, 63934), (794, 31967), (2459, 10322), (4918, 5161)]