130339984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{198689}}^1$

素因数の和:198738

約数の個数: 20

約数和(自身を含む): 258694380

約数和(自身を除く): 128354396

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 198689, 397378, 794756, 1589512, 3179024, 8146249, 16292498, 32584996, 65169992, 130339984]

約数ペア:

[(1, 130339984), (2, 65169992), (4, 32584996), (8, 16292498), (16, 8146249), (41, 3179024), (82, 1589512), (164, 794756), (328, 397378), (656, 198689)]