128987682

素因数分解:

$2^1\times 3^1\times {\mathrm{397}}^1\times {\mathrm{54151}}^1$

素因数の和:54553

約数の個数: 16

約数和(自身を含む): 258629952

約数和(自身を除く): 129642270

約数列:

[1, 2, 3, 6, 397, 794, 1191, 2382, 54151, 108302, 162453, 324906, 21497947, 42995894, 64493841, 128987682]

約数ペア:

[(1, 128987682), (2, 64493841), (3, 42995894), (6, 21497947), (397, 324906), (794, 162453), (1191, 108302), (2382, 54151)]