820920706

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{31079}}^1$

素因数の和:31409

約数の個数: 16

約数和(自身を含む): 1262096640

約数和(自身を除く): 441175934

約数列:

[1, 2, 47, 94, 281, 562, 13207, 26414, 31079, 62158, 1460713, 2921426, 8733199, 17466398, 410460353, 820920706]

約数ペア:

[(1, 820920706), (2, 410460353), (47, 17466398), (94, 8733199), (281, 2921426), (562, 1460713), (13207, 62158), (26414, 31079)]