141143438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{20521}}^1$

素因数の和:20723

約数の個数: 16

約数和(自身を含む): 224100240

約数和(自身を除く): 82956802

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 20521, 41042, 389899, 779798, 3714301, 7428602, 70571719, 141143438]

約数ペア:

[(1, 141143438), (2, 70571719), (19, 7428602), (38, 3714301), (181, 779798), (362, 389899), (3439, 41042), (6878, 20521)]