660436634

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{209929}}^1$

素因数の和:209966

約数の個数: 24

約数和(自身を含む): 1172668980

約数和(自身を除く): 512232346

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 209929, 419858, 2309219, 2729077, 4618438, 5458154, 25401409, 30019847, 50802818, 60039694, 330218317, 660436634]

約数ペア:

[(1, 660436634), (2, 330218317), (11, 60039694), (13, 50802818), (22, 30019847), (26, 25401409), (121, 5458154), (143, 4618438), (242, 2729077), (286, 2309219), (1573, 419858), (3146, 209929)]