5428991666

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2789821}}^1$

素因数の和:2789969

約数の個数: 16

約数和(自身を含む): 9373801920

約数和(自身を除く): 3944810254

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 2789821, 5579642, 19528747, 39057494, 387785119, 775570238, 2714495833, 5428991666]

約数ペア:

[(1, 5428991666), (2, 2714495833), (7, 775570238), (14, 387785119), (139, 39057494), (278, 19528747), (973, 5579642), (1946, 2789821)]