1987422078

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{154279}}^1$

素因数の和:154416

約数の個数: 32

約数和(自身を含む): 4221100800

約数和(自身を除く): 2233678722

約数列:

[1, 2, 3, 6, 19, 38, 57, 113, 114, 226, 339, 678, 2147, 4294, 6441, 12882, 154279, 308558, 462837, 925674, 2931301, 5862602, 8793903, 17433527, 17587806, 34867054, 52300581, 104601162, 331237013, 662474026, 993711039, 1987422078]

約数ペア:

[(1, 1987422078), (2, 993711039), (3, 662474026), (6, 331237013), (19, 104601162), (38, 52300581), (57, 34867054), (113, 17587806), (114, 17433527), (226, 8793903), (339, 5862602), (678, 2931301), (2147, 925674), (4294, 462837), (6441, 308558), (12882, 154279)]