1399683026

素因数分解:

$2^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{208721}}^1$

素因数の和:209209

約数の個数: 16

約数和(自身を含む): 2404477440

約数和(自身を除く): 1004794414

約数列:

[1, 2, 7, 14, 479, 958, 3353, 6706, 208721, 417442, 1461047, 2922094, 99977359, 199954718, 699841513, 1399683026]

約数ペア:

[(1, 1399683026), (2, 699841513), (7, 199954718), (14, 99977359), (479, 2922094), (958, 1461047), (3353, 417442), (6706, 208721)]