39896858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 66738816

約数和(自身を除く): 26841958

約数列:

[1, 2, 17, 23, 34, 46, 163, 313, 326, 391, 626, 782, 2771, 3749, 5321, 5542, 7199, 7498, 10642, 14398, 51019, 63733, 102038, 122383, 127466, 244766, 867323, 1173437, 1734646, 2346874, 19948429, 39896858]

約数ペア:

[(1, 39896858), (2, 19948429), (17, 2346874), (23, 1734646), (34, 1173437), (46, 867323), (163, 244766), (313, 127466), (326, 122383), (391, 102038), (626, 63733), (782, 51019), (2771, 14398), (3749, 10642), (5321, 7498), (5542, 7199)]