8571978

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 19922760

約数和(自身を除く): 11350782

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 109, 153, 218, 257, 306, 327, 514, 654, 771, 981, 1542, 1853, 1962, 2313, 3706, 4369, 4626, 5559, 8738, 11118, 13107, 16677, 26214, 28013, 33354, 39321, 56026, 78642, 84039, 168078, 252117, 476221, 504234, 952442, 1428663, 2857326, 4285989, 8571978]

約数ペア:

[(1, 8571978), (2, 4285989), (3, 2857326), (6, 1428663), (9, 952442), (17, 504234), (18, 476221), (34, 252117), (51, 168078), (102, 84039), (109, 78642), (153, 56026), (218, 39321), (257, 33354), (306, 28013), (327, 26214), (514, 16677), (654, 13107), (771, 11118), (981, 8738), (1542, 5559), (1853, 4626), (1962, 4369), (2313, 3706)]