42090554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{11059}}^1$

素因数の和:11245

約数の個数: 16

約数和(自身を含む): 69279840

約数和(自身を除く): 27189286

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 11059, 22118, 121649, 243298, 1913207, 3826414, 21045277, 42090554]

約数ペア:

[(1, 42090554), (2, 21045277), (11, 3826414), (22, 1913207), (173, 243298), (346, 121649), (1903, 22118), (3806, 11059)]