26666224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128203}}^1$

素因数の和:128224

約数の個数: 20

約数和(自身を含む): 55640536

約数和(自身を除く): 28974312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128203, 256406, 512812, 1025624, 1666639, 2051248, 3333278, 6666556, 13333112, 26666224]

約数ペア:

[(1, 26666224), (2, 13333112), (4, 6666556), (8, 3333278), (13, 2051248), (16, 1666639), (26, 1025624), (52, 512812), (104, 256406), (208, 128203)]