2637845534

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 4082400000

約数和(自身を除く): 1444554466

約数列:

[1, 2, 71, 107, 139, 142, 214, 278, 1249, 2498, 7597, 9869, 14873, 15194, 19738, 29746, 88679, 133643, 173611, 177358, 267286, 347222, 1055983, 2111966, 9488653, 12326381, 18576377, 18977306, 24652762, 37152754, 1318922767, 2637845534]

約数ペア:

[(1, 2637845534), (2, 1318922767), (71, 37152754), (107, 24652762), (139, 18977306), (142, 18576377), (214, 12326381), (278, 9488653), (1249, 2111966), (2498, 1055983), (7597, 347222), (9869, 267286), (14873, 177358), (15194, 173611), (19738, 133643), (29746, 88679)]