127211408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{467689}}^1$

素因数の和:467714

約数の個数: 20

約数和(自身を含む): 260971020

約数和(自身を除く): 133759612

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 467689, 935378, 1870756, 3741512, 7483024, 7950713, 15901426, 31802852, 63605704, 127211408]

約数ペア:

[(1, 127211408), (2, 63605704), (4, 31802852), (8, 15901426), (16, 7950713), (17, 7483024), (34, 3741512), (68, 1870756), (136, 935378), (272, 467689)]