2912387492

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{748301}}^1$

素因数の和:748451

約数の個数: 24

約数和(自身を含む): 5866687680

約数和(自身を除く): 2954300188

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 748301, 1496602, 2993204, 5238107, 10476214, 20952428, 104013839, 208027678, 416055356, 728096873, 1456193746, 2912387492]

約数ペア:

[(1, 2912387492), (2, 1456193746), (4, 728096873), (7, 416055356), (14, 208027678), (28, 104013839), (139, 20952428), (278, 10476214), (556, 5238107), (973, 2993204), (1946, 1496602), (3892, 748301)]