31130366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 20191234

約数列:

[1, 2, 17, 34, 43, 86, 107, 199, 214, 398, 731, 1462, 1819, 3383, 3638, 4601, 6766, 8557, 9202, 17114, 21293, 42586, 78217, 145469, 156434, 290938, 361981, 723962, 915599, 1831198, 15565183, 31130366]

約数ペア:

[(1, 31130366), (2, 15565183), (17, 1831198), (34, 915599), (43, 723962), (86, 361981), (107, 290938), (199, 156434), (214, 145469), (398, 78217), (731, 42586), (1462, 21293), (1819, 17114), (3383, 9202), (3638, 8557), (4601, 6766)]