13719080

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1741}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 31042440

約数和(自身を除く): 17323360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1741, 1970, 3482, 3940, 6964, 7880, 8705, 13928, 17410, 34820, 69640, 342977, 685954, 1371908, 1714885, 2743816, 3429770, 6859540, 13719080]

約数ペア:

[(1, 13719080), (2, 6859540), (4, 3429770), (5, 2743816), (8, 1714885), (10, 1371908), (20, 685954), (40, 342977), (197, 69640), (394, 34820), (788, 17410), (985, 13928), (1576, 8705), (1741, 7880), (1970, 6964), (3482, 3940)]