1856321938

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{2129}}^1\times {\mathrm{2213}}^1$

素因数の和:4541

約数の個数: 16

約数和(自身を含む): 2801197080

約数和(自身を除く): 944875142

約数列:

[1, 2, 197, 394, 2129, 2213, 4258, 4426, 419413, 435961, 838826, 871922, 4711477, 9422954, 928160969, 1856321938]

約数ペア:

[(1, 1856321938), (2, 928160969), (197, 9422954), (394, 4711477), (2129, 871922), (2213, 838826), (4258, 435961), (4426, 419413)]