133747408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{157721}}^1$

素因数の和:157782

約数の個数: 20

約数和(自身を含む): 264026628

約数和(自身を除く): 130279220

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 157721, 315442, 630884, 1261768, 2523536, 8359213, 16718426, 33436852, 66873704, 133747408]

約数ペア:

[(1, 133747408), (2, 66873704), (4, 33436852), (8, 16718426), (16, 8359213), (53, 2523536), (106, 1261768), (212, 630884), (424, 315442), (848, 157721)]