2113172884

素因数分解:

$2^2\times {\mathrm{1109}}^1\times {\mathrm{476369}}^1$

素因数の和:477482

約数の個数: 12

約数和(自身を含む): 3701394900

約数和(自身を除く): 1588222016

約数列:

[1, 2, 4, 1109, 2218, 4436, 476369, 952738, 1905476, 528293221, 1056586442, 2113172884]

約数ペア:

[(1, 2113172884), (2, 1056586442), (4, 528293221), (1109, 1905476), (2218, 952738), (4436, 476369)]