55351144

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{20903}}^1$

素因数の和:21240

約数の個数: 16

約数和(自身を含む): 104101920

約数和(自身を除く): 48750776

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 20903, 41806, 83612, 167224, 6918893, 13837786, 27675572, 55351144]

約数ペア:

[(1, 55351144), (2, 27675572), (4, 13837786), (8, 6918893), (331, 167224), (662, 83612), (1324, 41806), (2648, 20903)]