2150886

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2579}}^1$

素因数の和:2723

約数の個数: 16

約数和(自身を含む): 4334400

約数和(自身を除く): 2183514

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 2579, 5158, 7737, 15474, 358481, 716962, 1075443, 2150886]

約数ペア:

[(1, 2150886), (2, 1075443), (3, 716962), (6, 358481), (139, 15474), (278, 7737), (417, 5158), (834, 2579)]