1128778364

素因数分解:

$2^2\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{20663}}^1$

素因数の和:22625

約数の個数: 24

約数和(自身を含む): 2258823168

約数和(自身を除く): 1130044804

約数列:

[1, 2, 4, 7, 14, 28, 1951, 3902, 7804, 13657, 20663, 27314, 41326, 54628, 82652, 144641, 289282, 578564, 40313513, 80627026, 161254052, 282194591, 564389182, 1128778364]

約数ペア:

[(1, 1128778364), (2, 564389182), (4, 282194591), (7, 161254052), (14, 80627026), (28, 40313513), (1951, 578564), (3902, 289282), (7804, 144641), (13657, 82652), (20663, 54628), (27314, 41326)]