2155972478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{6823}}^1$

素因数の和:7160

約数の個数: 32

約数和(自身を含む): 3608312832

約数和(自身を除く): 1452340354

約数列:

[1, 2, 11, 22, 53, 106, 271, 542, 583, 1166, 2981, 5962, 6823, 13646, 14363, 28726, 75053, 150106, 157993, 315986, 361619, 723238, 1849033, 3698066, 3977809, 7955618, 20339363, 40678726, 97998749, 195997498, 1077986239, 2155972478]

約数ペア:

[(1, 2155972478), (2, 1077986239), (11, 195997498), (22, 97998749), (53, 40678726), (106, 20339363), (271, 7955618), (542, 3977809), (583, 3698066), (1166, 1849033), (2981, 723238), (5962, 361619), (6823, 315986), (13646, 157993), (14363, 150106), (28726, 75053)]