54790864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{201437}}^1$

素因数の和:201462

約数の個数: 20

約数和(自身を含む): 112402404

約数和(自身を除く): 57611540

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 201437, 402874, 805748, 1611496, 3222992, 3424429, 6848858, 13697716, 27395432, 54790864]

約数ペア:

[(1, 54790864), (2, 27395432), (4, 13697716), (8, 6848858), (16, 3424429), (17, 3222992), (34, 1611496), (68, 805748), (136, 402874), (272, 201437)]