2987626972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{17789}}^1$

素因数の和:18162

約数の個数: 36

約数和(自身を含む): 5763746520

約数和(自身を除く): 2776119548

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 347, 484, 694, 1388, 3817, 7634, 15268, 17789, 35578, 41987, 71156, 83974, 167948, 195679, 391358, 782716, 2152469, 4304938, 6172783, 8609876, 12345566, 24691132, 67900613, 135801226, 271602452, 746906743, 1493813486, 2987626972]

約数ペア:

[(1, 2987626972), (2, 1493813486), (4, 746906743), (11, 271602452), (22, 135801226), (44, 67900613), (121, 24691132), (242, 12345566), (347, 8609876), (484, 6172783), (694, 4304938), (1388, 2152469), (3817, 782716), (7634, 391358), (15268, 195679), (17789, 167948), (35578, 83974), (41987, 71156)]