40992016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197077}}^1$

素因数の和:197098

約数の個数: 20

約数和(自身を含む): 85531852

約数和(自身を除く): 44539836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 197077, 394154, 788308, 1576616, 2562001, 3153232, 5124002, 10248004, 20496008, 40992016]

約数ペア:

[(1, 40992016), (2, 20496008), (4, 10248004), (8, 5124002), (13, 3153232), (16, 2562001), (26, 1576616), (52, 788308), (104, 394154), (208, 197077)]