39403312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189439}}^1$

素因数の和:189460

約数の個数: 20

約数和(自身を含む): 82216960

約数和(自身を除く): 42813648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189439, 378878, 757756, 1515512, 2462707, 3031024, 4925414, 9850828, 19701656, 39403312]

約数ペア:

[(1, 39403312), (2, 19701656), (4, 9850828), (8, 4925414), (13, 3031024), (16, 2462707), (26, 1515512), (52, 757756), (104, 378878), (208, 189439)]