25839992

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{5039}}^1$

素因数の和:5686

約数の個数: 16

約数和(自身を含む): 48535200

約数和(自身を除く): 22695208

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5039, 5128, 10078, 20156, 40312, 3229999, 6459998, 12919996, 25839992]

約数ペア:

[(1, 25839992), (2, 12919996), (4, 6459998), (8, 3229999), (641, 40312), (1282, 20156), (2564, 10078), (5039, 5128)]