1640130142

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2492599}}^1$

素因数の和:2492655

約数の個数: 16

約数和(自身を含む): 2871475200

約数和(自身を除く): 1231345058

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2492599, 4985198, 17448193, 34896386, 117152153, 234304306, 820065071, 1640130142]

約数ペア:

[(1, 1640130142), (2, 820065071), (7, 234304306), (14, 117152153), (47, 34896386), (94, 17448193), (329, 4985198), (658, 2492599)]