26081008

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{2543}}^1$

素因数の和:3192

約数の個数: 20

約数和(自身を含む): 50630688

約数和(自身を除く): 24549680

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2543, 2564, 5086, 5128, 10172, 10256, 20344, 40688, 1630063, 3260126, 6520252, 13040504, 26081008]

約数ペア:

[(1, 26081008), (2, 13040504), (4, 6520252), (8, 3260126), (16, 1630063), (641, 40688), (1282, 20344), (2543, 10256), (2564, 10172), (5086, 5128)]