2145814

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{8867}}^1$

素因数の和:8891

約数の個数: 12

約数和(自身を含む): 3538332

約数和(自身を除く): 1392518

約数列:

[1, 2, 11, 22, 121, 242, 8867, 17734, 97537, 195074, 1072907, 2145814]

約数ペア:

[(1, 2145814), (2, 1072907), (11, 195074), (22, 97537), (121, 17734), (242, 8867)]