245855498

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{287887}}^1$

素因数の和:287957

約数の個数: 16

約数和(自身を含む): 428377344

約数和(自身を除く): 182521846

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 287887, 575774, 2015209, 4030418, 17561107, 35122214, 122927749, 245855498]

約数ペア:

[(1, 245855498), (2, 122927749), (7, 35122214), (14, 17561107), (61, 4030418), (122, 2015209), (427, 575774), (854, 287887)]