991281170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{84221}}^1$

素因数の和:84346

約数の個数: 32

約数和(自身を含む): 1964730816

約数和(自身を除く): 973449646

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 2354, 5885, 11770, 84221, 168442, 421105, 842210, 926431, 1852862, 4632155, 9011647, 9264310, 18023294, 45058235, 90116470, 99128117, 198256234, 495640585, 991281170]

約数ペア:

[(1, 991281170), (2, 495640585), (5, 198256234), (10, 99128117), (11, 90116470), (22, 45058235), (55, 18023294), (107, 9264310), (110, 9011647), (214, 4632155), (535, 1852862), (1070, 926431), (1177, 842210), (2354, 421105), (5885, 168442), (11770, 84221)]