1390696

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 2629440

約数和(自身を除く): 1238744

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 1327, 2654, 5308, 10616, 173837, 347674, 695348, 1390696]

約数ペア:

[(1, 1390696), (2, 695348), (4, 347674), (8, 173837), (131, 10616), (262, 5308), (524, 2654), (1048, 1327)]