890353916

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{3135049}}^1$

素因数の和:3135124

約数の個数: 12

約数和(自身を含む): 1580065200

約数和(自身を除く): 689711284

約数列:

[1, 2, 4, 71, 142, 284, 3135049, 6270098, 12540196, 222588479, 445176958, 890353916]

約数ペア:

[(1, 890353916), (2, 445176958), (4, 222588479), (71, 12540196), (142, 6270098), (284, 3135049)]