2178115922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{325189}}^1$

素因数の和:325405

約数の個数: 16

約数和(自身を含む): 3476931480

約数和(自身を除く): 1298815558

約数列:

[1, 2, 17, 34, 197, 394, 3349, 6698, 325189, 650378, 5528213, 11056426, 64062233, 128124466, 1089057961, 2178115922]

約数ペア:

[(1, 2178115922), (2, 1089057961), (17, 128124466), (34, 64062233), (197, 11056426), (394, 5528213), (3349, 650378), (6698, 325189)]