2019978777592

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{9007}}^1\times {\mathrm{757661}}^1$

素因数の和:766711

約数の個数: 32

約数和(自身を含む): 3890260998720

約数和(自身を除く): 1870282221128

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 9007, 18014, 36028, 72056, 333259, 666518, 757661, 1333036, 1515322, 2666072, 3030644, 6061288, 28033457, 56066914, 112133828, 224267656, 6824252627, 13648505254, 27297010508, 54594021016, 252497347199, 504994694398, 1009989388796, 2019978777592]

約数ペア:

[(1, 2019978777592), (2, 1009989388796), (4, 504994694398), (8, 252497347199), (37, 54594021016), (74, 27297010508), (148, 13648505254), (296, 6824252627), (9007, 224267656), (18014, 112133828), (36028, 56066914), (72056, 28033457), (333259, 6061288), (666518, 3030644), (757661, 2666072), (1333036, 1515322)]