39887678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 65577600

約数和(自身を除く): 25689922

約数列:

[1, 2, 17, 34, 47, 94, 109, 218, 229, 458, 799, 1598, 1853, 3706, 3893, 5123, 7786, 10246, 10763, 21526, 24961, 49922, 87091, 174182, 182971, 365942, 424337, 848674, 1173167, 2346334, 19943839, 39887678]

約数ペア:

[(1, 39887678), (2, 19943839), (17, 2346334), (34, 1173167), (47, 848674), (94, 424337), (109, 365942), (218, 182971), (229, 174182), (458, 87091), (799, 49922), (1598, 24961), (1853, 21526), (3706, 10763), (3893, 10246), (5123, 7786)]