12757472

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 72

約数和(自身を含む): 31174416

約数和(自身を除く): 18416944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 337, 338, 364, 416, 674, 676, 728, 1183, 1348, 1352, 1456, 2359, 2366, 2696, 2704, 2912, 4381, 4718, 4732, 5392, 5408, 8762, 9436, 9464, 10784, 17524, 18872, 18928, 30667, 35048, 37744, 37856, 56953, 61334, 70096, 75488, 113906, 122668, 140192, 227812, 245336, 398671, 455624, 490672, 797342, 911248, 981344, 1594684, 1822496, 3189368, 6378736, 12757472]

約数ペア:

[(1, 12757472), (2, 6378736), (4, 3189368), (7, 1822496), (8, 1594684), (13, 981344), (14, 911248), (16, 797342), (26, 490672), (28, 455624), (32, 398671), (52, 245336), (56, 227812), (91, 140192), (104, 122668), (112, 113906), (169, 75488), (182, 70096), (208, 61334), (224, 56953), (337, 37856), (338, 37744), (364, 35048), (416, 30667), (674, 18928), (676, 18872), (728, 17524), (1183, 10784), (1348, 9464), (1352, 9436), (1456, 8762), (2359, 5408), (2366, 5392), (2696, 4732), (2704, 4718), (2912, 4381)]