261718274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1\times {\mathrm{3623}}^1$

素因数の和:5545

約数の個数: 16

約数和(自身を含む): 413570880

約数和(自身を除く): 151852606

約数列:

[1, 2, 19, 38, 1901, 3623, 3802, 7246, 36119, 68837, 72238, 137674, 6887323, 13774646, 130859137, 261718274]

約数ペア:

[(1, 261718274), (2, 130859137), (19, 13774646), (38, 6887323), (1901, 137674), (3623, 72238), (3802, 68837), (7246, 36119)]