138519298

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^2\times {\mathrm{433}}^1$

素因数の和:646

約数の個数: 24

約数和(自身を含む): 222806052

約数和(自身を除く): 84286754

約数列:

[1, 2, 17, 34, 97, 194, 433, 866, 1649, 3298, 7361, 9409, 14722, 18818, 42001, 84002, 159953, 319906, 714017, 1428034, 4074097, 8148194, 69259649, 138519298]

約数ペア:

[(1, 138519298), (2, 69259649), (17, 8148194), (34, 4074097), (97, 1428034), (194, 714017), (433, 319906), (866, 159953), (1649, 84002), (3298, 42001), (7361, 18818), (9409, 14722)]