173639956

素因数分解:

$2^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{3121}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 347566016

約数和(自身を除く): 173926060

約数列:

[1, 2, 4, 7, 14, 28, 1987, 3121, 3974, 6242, 7948, 12484, 13909, 21847, 27818, 43694, 55636, 87388, 6201427, 12402854, 24805708, 43409989, 86819978, 173639956]

約数ペア:

[(1, 173639956), (2, 86819978), (4, 43409989), (7, 24805708), (14, 12402854), (28, 6201427), (1987, 87388), (3121, 55636), (3974, 43694), (6242, 27818), (7948, 21847), (12484, 13909)]