25941769

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2731}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 31472640

約数和(自身を除く): 5530871

約数列:

[1, 7, 23, 59, 161, 413, 1357, 2731, 9499, 19117, 62813, 161129, 439691, 1127903, 3705967, 25941769]

約数ペア:

[(1, 25941769), (7, 3705967), (23, 1127903), (59, 439691), (161, 161129), (413, 62813), (1357, 19117), (2731, 9499)]