427453414

素因数分解:

$2^1\times {\mathrm{641}}^1\times {\mathrm{333427}}^1$

素因数の和:334070

約数の個数: 8

約数和(自身を含む): 642182328

約数和(自身を除く): 214728914

約数列:

[1, 2, 641, 1282, 333427, 666854, 213726707, 427453414]

約数ペア:

[(1, 427453414), (2, 213726707), (641, 666854), (1282, 333427)]