1640737630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23439109}}^1$

素因数の和:23439123

約数の個数: 16

約数和(自身を含む): 3375231840

約数和(自身を除く): 1734494210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 23439109, 46878218, 117195545, 164073763, 234391090, 328147526, 820368815, 1640737630]

約数ペア:

[(1, 1640737630), (2, 820368815), (5, 328147526), (7, 234391090), (10, 164073763), (14, 117195545), (35, 46878218), (70, 23439109)]