30895748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31271}}^1$

素因数の和:31307

約数の個数: 24

約数和(自身を含む): 61293120

約数和(自身を除く): 30397372

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 31271, 62542, 125084, 406523, 594149, 813046, 1188298, 1626092, 2376596, 7723937, 15447874, 30895748]

約数ペア:

[(1, 30895748), (2, 15447874), (4, 7723937), (13, 2376596), (19, 1626092), (26, 1188298), (38, 813046), (52, 594149), (76, 406523), (247, 125084), (494, 62542), (988, 31271)]