3953872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19009}}^1$

素因数の和:19030

約数の個数: 20

約数和(自身を含む): 8250340

約数和(自身を除く): 4296468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19009, 38018, 76036, 152072, 247117, 304144, 494234, 988468, 1976936, 3953872]

約数ペア:

[(1, 3953872), (2, 1976936), (4, 988468), (8, 494234), (13, 304144), (16, 247117), (26, 152072), (52, 76036), (104, 38018), (208, 19009)]