1291567218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{5813}}^1$

素因数の和:7786

約数の個数: 32

約数和(自身を含む): 2720952000

約数和(自身を除く): 1429384782

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1949, 3898, 5813, 5847, 11626, 11694, 17439, 34878, 37031, 74062, 110447, 111093, 220894, 222186, 331341, 662682, 11329537, 22659074, 33988611, 67977222, 215261203, 430522406, 645783609, 1291567218]

約数ペア:

[(1, 1291567218), (2, 645783609), (3, 430522406), (6, 215261203), (19, 67977222), (38, 33988611), (57, 22659074), (114, 11329537), (1949, 662682), (3898, 331341), (5813, 222186), (5847, 220894), (11626, 111093), (11694, 110447), (17439, 74062), (34878, 37031)]