30947344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113777}}^1$

素因数の和:113802

約数の個数: 20

約数和(自身を含む): 63488124

約数和(自身を除く): 32540780

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 113777, 227554, 455108, 910216, 1820432, 1934209, 3868418, 7736836, 15473672, 30947344]

約数ペア:

[(1, 30947344), (2, 15473672), (4, 7736836), (8, 3868418), (16, 1934209), (17, 1820432), (34, 910216), (68, 455108), (136, 227554), (272, 113777)]