438430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2603

約数の個数: 16

約数和(自身を含む): 835920

約数和(自身を除く): 397490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2579, 5158, 12895, 25790, 43843, 87686, 219215, 438430]

約数ペア:

[(1, 438430), (2, 219215), (5, 87686), (10, 43843), (17, 25790), (34, 12895), (85, 5158), (170, 2579)]