1956194399

素因数分解:

${\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1\times {\mathrm{643}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 2023190400

約数和(自身を除く): 66996001

約数列:

[1, 43, 139, 509, 643, 5977, 21887, 27649, 70751, 89377, 327287, 3042293, 3843211, 14073341, 45492893, 1956194399]

約数ペア:

[(1, 1956194399), (43, 45492893), (139, 14073341), (509, 3843211), (643, 3042293), (5977, 327287), (21887, 89377), (27649, 70751)]