1340512

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 24

約数和(自身を含む): 2665656

約数和(自身を除く): 1325144

約数列:

[1, 2, 4, 8, 16, 32, 163, 257, 326, 514, 652, 1028, 1304, 2056, 2608, 4112, 5216, 8224, 41891, 83782, 167564, 335128, 670256, 1340512]

約数ペア:

[(1, 1340512), (2, 670256), (4, 335128), (8, 167564), (16, 83782), (32, 41891), (163, 8224), (257, 5216), (326, 4112), (514, 2608), (652, 2056), (1028, 1304)]