489968674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211741}}^1$

素因数の和:211845

約数の個数: 16

約数和(自身を含む): 800384760

約数和(自身を除く): 310416086

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 211741, 423482, 2752633, 5505266, 18844949, 37689898, 244984337, 489968674]

約数ペア:

[(1, 489968674), (2, 244984337), (13, 37689898), (26, 18844949), (89, 5505266), (178, 2752633), (1157, 423482), (2314, 211741)]