251159518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 405872640

約数和(自身を除く): 154713122

約数列:

[1, 2, 19, 38, 71, 127, 142, 254, 733, 1349, 1466, 2413, 2698, 4826, 9017, 13927, 18034, 27854, 52043, 93091, 104086, 171323, 186182, 342646, 988817, 1768729, 1977634, 3537458, 6609461, 13218922, 125579759, 251159518]

約数ペア:

[(1, 251159518), (2, 125579759), (19, 13218922), (38, 6609461), (71, 3537458), (127, 1977634), (142, 1768729), (254, 988817), (733, 342646), (1349, 186182), (1466, 171323), (2413, 104086), (2698, 93091), (4826, 52043), (9017, 27854), (13927, 18034)]