491680952

素因数分解:

$2^3\times 7^1\times {\mathrm{8780017}}^1$

素因数の和:8780030

約数の個数: 16

約数和(自身を含む): 1053602160

約数和(自身を除く): 561921208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 8780017, 17560034, 35120068, 61460119, 70240136, 122920238, 245840476, 491680952]

約数ペア:

[(1, 491680952), (2, 245840476), (4, 122920238), (7, 70240136), (8, 61460119), (14, 35120068), (28, 17560034), (56, 8780017)]