2542738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2873

約数の個数: 16

約数和(自身を含む): 4263840

約数和(自身を除く): 1721102

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 2819, 5638, 31009, 62018, 115579, 231158, 1271369, 2542738]

約数ペア:

[(1, 2542738), (2, 1271369), (11, 231158), (22, 115579), (41, 62018), (82, 31009), (451, 5638), (902, 2819)]