1277774914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{622091}}^1$

素因数の和:622185

約数の個数: 16

約数和(自身を含む): 2090229120

約数和(自身を除く): 812454206

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 622091, 1244182, 8087183, 16174366, 49145189, 98290378, 638887457, 1277774914]

約数ペア:

[(1, 1277774914), (2, 638887457), (13, 98290378), (26, 49145189), (79, 16174366), (158, 8087183), (1027, 1244182), (2054, 622091)]