1768430

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2083

約数の個数: 16

約数和(自身を含む): 3220560

約数和(自身を除く): 1452130

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1987, 3974, 9935, 19870, 176843, 353686, 884215, 1768430]

約数ペア:

[(1, 1768430), (2, 884215), (5, 353686), (10, 176843), (89, 19870), (178, 9935), (445, 3974), (890, 1987)]