2978768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{14321}}^1$

素因数の和:14342

約数の個数: 20

約数和(自身を含む): 6215748

約数和(自身を除く): 3236980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 14321, 28642, 57284, 114568, 186173, 229136, 372346, 744692, 1489384, 2978768]

約数ペア:

[(1, 2978768), (2, 1489384), (4, 744692), (8, 372346), (13, 229136), (16, 186173), (26, 114568), (52, 57284), (104, 28642), (208, 14321)]