5389426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20289

約数の個数: 16

約数和(自身を含む): 9725760

約数和(自身を除く): 4336334

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 20261, 40522, 141827, 283654, 384959, 769918, 2694713, 5389426]

約数ペア:

[(1, 5389426), (2, 2694713), (7, 769918), (14, 384959), (19, 283654), (38, 141827), (133, 40522), (266, 20261)]