2559728

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1184

約数の個数: 20

約数和(自身を含む): 4995960

約数和(自身を除く): 2436232

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1019, 1256, 2038, 2512, 4076, 8152, 16304, 159983, 319966, 639932, 1279864, 2559728]

約数ペア:

[(1, 2559728), (2, 1279864), (4, 639932), (8, 319966), (16, 159983), (157, 16304), (314, 8152), (628, 4076), (1019, 2512), (1256, 2038)]