133739888

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{25253}}^1$

素因数の和:25592

約数の個数: 20

約数和(自身を含む): 259914168

約数和(自身を除く): 126174280

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 25253, 50506, 101012, 202024, 404048, 8358743, 16717486, 33434972, 66869944, 133739888]

約数ペア:

[(1, 133739888), (2, 66869944), (4, 33434972), (8, 16717486), (16, 8358743), (331, 404048), (662, 202024), (1324, 101012), (2648, 50506), (5296, 25253)]