259806508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4996279}}^1$

素因数の和:4996296

約数の個数: 12

約数和(自身を含む): 489635440

約数和(自身を除く): 229828932

約数列:

[1, 2, 4, 13, 26, 52, 4996279, 9992558, 19985116, 64951627, 129903254, 259806508]

約数ペア:

[(1, 259806508), (2, 129903254), (4, 64951627), (13, 19985116), (26, 9992558), (52, 4996279)]