40054768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{192571}}^1$

素因数の和:192592

約数の個数: 20

約数和(自身を含む): 83576248

約数和(自身を除く): 43521480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 192571, 385142, 770284, 1540568, 2503423, 3081136, 5006846, 10013692, 20027384, 40054768]

約数ペア:

[(1, 40054768), (2, 20027384), (4, 10013692), (8, 5006846), (13, 3081136), (16, 2503423), (26, 1540568), (52, 770284), (104, 385142), (208, 192571)]