1640728222

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3167429}}^1$

素因数の和:3167475

約数の個数: 16

約数和(自身を含む): 2888696160

約数和(自身を除く): 1247967938

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 3167429, 6334858, 22172003, 44344006, 117194873, 234389746, 820364111, 1640728222]

約数ペア:

[(1, 1640728222), (2, 820364111), (7, 234389746), (14, 117194873), (37, 44344006), (74, 22172003), (259, 6334858), (518, 3167429)]