120987712

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{19489}}^1$

素因数の和:19598

約数の個数: 28

約数和(自身を含む): 242572540

約数和(自身を除く): 121584828

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 19489, 38978, 77956, 155912, 311824, 623648, 1247296, 1890433, 3780866, 7561732, 15123464, 30246928, 60493856, 120987712]

約数ペア:

[(1, 120987712), (2, 60493856), (4, 30246928), (8, 15123464), (16, 7561732), (32, 3780866), (64, 1890433), (97, 1247296), (194, 623648), (388, 311824), (776, 155912), (1552, 77956), (3104, 38978), (6208, 19489)]