139735526

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 244311552

約数和(自身を除く): 104576026

約数列:

[1, 2, 7, 14, 71, 142, 257, 497, 514, 547, 994, 1094, 1799, 3598, 3829, 7658, 18247, 36494, 38837, 77674, 127729, 140579, 255458, 271859, 281158, 543718, 984053, 1968106, 9981109, 19962218, 69867763, 139735526]

約数ペア:

[(1, 139735526), (2, 69867763), (7, 19962218), (14, 9981109), (71, 1968106), (142, 984053), (257, 543718), (497, 281158), (514, 271859), (547, 255458), (994, 140579), (1094, 127729), (1799, 77674), (3598, 38837), (3829, 36494), (7658, 18247)]