31526942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 20364898

約数列:

[1, 2, 17, 34, 47, 94, 109, 181, 218, 362, 799, 1598, 1853, 3077, 3706, 5123, 6154, 8507, 10246, 17014, 19729, 39458, 87091, 144619, 174182, 289238, 335393, 670786, 927263, 1854526, 15763471, 31526942]

約数ペア:

[(1, 31526942), (2, 15763471), (17, 1854526), (34, 927263), (47, 670786), (94, 335393), (109, 289238), (181, 174182), (218, 144619), (362, 87091), (799, 39458), (1598, 19729), (1853, 17014), (3077, 10246), (3706, 8507), (5123, 6154)]