1272272

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:746

約数の個数: 20

約数和(自身を含む): 2487936

約数和(自身を除く): 1215664

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 607, 1048, 1214, 2096, 2428, 4856, 9712, 79517, 159034, 318068, 636136, 1272272]

約数ペア:

[(1, 1272272), (2, 636136), (4, 318068), (8, 159034), (16, 79517), (131, 9712), (262, 4856), (524, 2428), (607, 2096), (1048, 1214)]