489487318

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{72047}}^1$

素因数の和:72171

約数の個数: 16

約数和(自身を含む): 760826880

約数和(自身を除く): 271339562

約数列:

[1, 2, 43, 79, 86, 158, 3397, 6794, 72047, 144094, 3098021, 5691713, 6196042, 11383426, 244743659, 489487318]

約数ペア:

[(1, 489487318), (2, 244743659), (43, 11383426), (79, 6196042), (86, 5691713), (158, 3098021), (3397, 144094), (6794, 72047)]