30949894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{12821}}^1$

素因数の和:12911

約数の個数: 16

約数和(自身を含む): 49851936

約数和(自身を除く): 18902042

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 12821, 25642, 217957, 435914, 910291, 1820582, 15474947, 30949894]

約数ペア:

[(1, 30949894), (2, 15474947), (17, 1820582), (34, 910291), (71, 435914), (142, 217957), (1207, 25642), (2414, 12821)]