2045251964

素因数分解:

$2^2\times 7^2\times {\mathrm{10434959}}^1$

素因数の和:10434977

約数の個数: 18

約数和(自身を含む): 4163549040

約数和(自身を除く): 2118297076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10434959, 20869918, 41739836, 73044713, 146089426, 292178852, 511312991, 1022625982, 2045251964]

約数ペア:

[(1, 2045251964), (2, 1022625982), (4, 511312991), (7, 292178852), (14, 146089426), (28, 73044713), (49, 41739836), (98, 20869918), (196, 10434959)]