1256990696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12086449}}^1$

素因数の和:12086468

約数の個数: 16

約数和(自身を含む): 2538154500

約数和(自身を除く): 1281163804

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12086449, 24172898, 48345796, 96691592, 157123837, 314247674, 628495348, 1256990696]

約数ペア:

[(1, 1256990696), (2, 628495348), (4, 314247674), (8, 157123837), (13, 96691592), (26, 48345796), (52, 24172898), (104, 12086449)]