2006257442

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{87221}}^1$

素因数の和:87314

約数の個数: 32

約数和(自身を含む): 3617270784

約数和(自身を除く): 1611013342

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1643, 3286, 11501, 23002, 87221, 174442, 610547, 1221094, 2703851, 4622713, 5407702, 9245426, 18926957, 32358991, 37853914, 64717982, 143304103, 286608206, 1003128721, 2006257442]

約数ペア:

[(1, 2006257442), (2, 1003128721), (7, 286608206), (14, 143304103), (31, 64717982), (53, 37853914), (62, 32358991), (106, 18926957), (217, 9245426), (371, 5407702), (434, 4622713), (742, 2703851), (1643, 1221094), (3286, 610547), (11501, 174442), (23002, 87221)]