271261718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48079}}^1$

素因数の和:48132

約数の個数: 32

約数和(自身を含む): 516956160

約数和(自身を除く): 245694442

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 48079, 96158, 336553, 625027, 673106, 1250054, 1490449, 2980898, 4375189, 8750378, 10433143, 19375837, 20866286, 38751674, 135630859, 271261718]

約数ペア:

[(1, 271261718), (2, 135630859), (7, 38751674), (13, 20866286), (14, 19375837), (26, 10433143), (31, 8750378), (62, 4375189), (91, 2980898), (182, 1490449), (217, 1250054), (403, 673106), (434, 625027), (806, 336553), (2821, 96158), (5642, 48079)]