127949384

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{225263}}^1$

素因数の和:225340

約数の個数: 16

約数和(自身を含む): 243285120

約数和(自身を除く): 115335736

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 225263, 450526, 901052, 1802104, 15993673, 31987346, 63974692, 127949384]

約数ペア:

[(1, 127949384), (2, 63974692), (4, 31987346), (8, 15993673), (71, 1802104), (142, 901052), (284, 450526), (568, 225263)]