1991238056

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{968501}}^1$

素因数の和:968764

約数の個数: 16

約数和(自身を含む): 3748102740

約数和(自身を除く): 1756864684

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 968501, 1937002, 3874004, 7748008, 248904757, 497809514, 995619028, 1991238056]

約数ペア:

[(1, 1991238056), (2, 995619028), (4, 497809514), (8, 248904757), (257, 7748008), (514, 3874004), (1028, 1937002), (2056, 968501)]