26885704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197689}}^1$

素因数の和:197712

約数の個数: 16

約数和(自身を含む): 53376300

約数和(自身を除く): 26490596

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197689, 395378, 790756, 1581512, 3360713, 6721426, 13442852, 26885704]

約数ペア:

[(1, 26885704), (2, 13442852), (4, 6721426), (8, 3360713), (17, 1581512), (34, 790756), (68, 395378), (136, 197689)]