2783255344

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1327889}}^1$

素因数の和:1328028

約数の個数: 20

約数和(自身を含む): 5433725880

約数和(自身を除く): 2650470536

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 1327889, 2655778, 5311556, 10623112, 21246224, 173953459, 347906918, 695813836, 1391627672, 2783255344]

約数ペア:

[(1, 2783255344), (2, 1391627672), (4, 695813836), (8, 347906918), (16, 173953459), (131, 21246224), (262, 10623112), (524, 5311556), (1048, 2655778), (2096, 1327889)]