65674544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{315743}}^1$

素因数の和:315764

約数の個数: 20

約数和(自身を含む): 137032896

約数和(自身を除く): 71358352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 315743, 631486, 1262972, 2525944, 4104659, 5051888, 8209318, 16418636, 32837272, 65674544]

約数ペア:

[(1, 65674544), (2, 32837272), (4, 16418636), (8, 8209318), (13, 5051888), (16, 4104659), (26, 2525944), (52, 1262972), (104, 631486), (208, 315743)]