1331192918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{3637}}^1$

素因数の和:3908

約数の個数: 32

約数和(自身を含む): 2212835328

約数和(自身を除く): 881642410

約数列:

[1, 2, 11, 22, 127, 131, 254, 262, 1397, 1441, 2794, 2882, 3637, 7274, 16637, 33274, 40007, 80014, 183007, 366014, 461899, 476447, 923798, 952894, 5080889, 5240917, 10161778, 10481834, 60508769, 121017538, 665596459, 1331192918]

約数ペア:

[(1, 1331192918), (2, 665596459), (11, 121017538), (22, 60508769), (127, 10481834), (131, 10161778), (254, 5240917), (262, 5080889), (1397, 952894), (1441, 923798), (2794, 476447), (2882, 461899), (3637, 366014), (7274, 183007), (16637, 80014), (33274, 40007)]