7139895098

素因数分解:

$2^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{420439}}^1$

素因数の和:421661

約数の個数: 16

約数和(自身を含む): 12249939840

約数和(自身を除く): 5110044742

約数列:

[1, 2, 7, 14, 1213, 2426, 8491, 16982, 420439, 840878, 2943073, 5886146, 509992507, 1019985014, 3569947549, 7139895098]

約数ペア:

[(1, 7139895098), (2, 3569947549), (7, 1019985014), (14, 509992507), (1213, 5886146), (2426, 2943073), (8491, 840878), (16982, 420439)]