15938648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 33073920

約数和(自身を除く): 17135272

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 2551, 3124, 5102, 6248, 10204, 20408, 28061, 56122, 112244, 181121, 224488, 362242, 724484, 1448968, 1992331, 3984662, 7969324, 15938648]

約数ペア:

[(1, 15938648), (2, 7969324), (4, 3984662), (8, 1992331), (11, 1448968), (22, 724484), (44, 362242), (71, 224488), (88, 181121), (142, 112244), (284, 56122), (568, 28061), (781, 20408), (1562, 10204), (2551, 6248), (3124, 5102)]