25431238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{78979}}^1$

素因数の和:79011

約数の個数: 16

約数和(自身を含む): 45492480

約数和(自身を除く): 20061242

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 78979, 157958, 552853, 1105706, 1816517, 3633034, 12715619, 25431238]

約数ペア:

[(1, 25431238), (2, 12715619), (7, 3633034), (14, 1816517), (23, 1105706), (46, 552853), (161, 157958), (322, 78979)]