1291288718

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1\times {\mathrm{6577}}^1$

素因数の和:7771

約数の個数: 16

約数和(自身を含む): 1960770240

約数和(自身を除く): 669481522

約数列:

[1, 2, 89, 178, 1103, 2206, 6577, 13154, 98167, 196334, 585353, 1170706, 7254431, 14508862, 645644359, 1291288718]

約数ペア:

[(1, 1291288718), (2, 645644359), (89, 14508862), (178, 7254431), (1103, 1170706), (2206, 585353), (6577, 196334), (13154, 98167)]