38647648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 83338416

約数和(自身を除く): 44690768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1523, 1586, 1952, 3046, 3172, 6092, 6344, 12184, 12688, 19799, 24368, 25376, 39598, 48736, 79196, 92903, 158392, 185806, 316784, 371612, 633568, 743224, 1207739, 1486448, 2415478, 2972896, 4830956, 9661912, 19323824, 38647648]

約数ペア:

[(1, 38647648), (2, 19323824), (4, 9661912), (8, 4830956), (13, 2972896), (16, 2415478), (26, 1486448), (32, 1207739), (52, 743224), (61, 633568), (104, 371612), (122, 316784), (208, 185806), (244, 158392), (416, 92903), (488, 79196), (793, 48736), (976, 39598), (1523, 25376), (1586, 24368), (1952, 19799), (3046, 12688), (3172, 12184), (6092, 6344)]