1290397492

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2579}}^1\times {\mathrm{2909}}^1$

素因数の和:5535

約数の個数: 24

約数和(自身を含む): 2312402400

約数和(自身を除く): 1022004908

約数列:

[1, 2, 4, 43, 86, 172, 2579, 2909, 5158, 5818, 10316, 11636, 110897, 125087, 221794, 250174, 443588, 500348, 7502311, 15004622, 30009244, 322599373, 645198746, 1290397492]

約数ペア:

[(1, 1290397492), (2, 645198746), (4, 322599373), (43, 30009244), (86, 15004622), (172, 7502311), (2579, 500348), (2909, 443588), (5158, 250174), (5818, 221794), (10316, 125087), (11636, 110897)]