1998751528

素因数分解:

$2^3\times {\mathrm{2053}}^1\times {\mathrm{121697}}^1$

素因数の和:123756

約数の個数: 16

約数和(自身を含む): 3749515380

約数和(自身を除く): 1750763852

約数列:

[1, 2, 4, 8, 2053, 4106, 8212, 16424, 121697, 243394, 486788, 973576, 249843941, 499687882, 999375764, 1998751528]

約数ペア:

[(1, 1998751528), (2, 999375764), (4, 499687882), (8, 249843941), (2053, 973576), (4106, 486788), (8212, 243394), (16424, 121697)]