13971328

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 18929792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 503, 868, 896, 992, 1006, 1736, 1984, 2012, 3472, 3521, 3968, 4024, 6944, 7042, 8048, 13888, 14084, 15593, 16096, 27776, 28168, 31186, 32192, 56336, 62372, 64384, 109151, 112672, 124744, 218302, 225344, 249488, 436604, 450688, 498976, 873208, 997952, 1746416, 1995904, 3492832, 6985664, 13971328]

約数ペア:

[(1, 13971328), (2, 6985664), (4, 3492832), (7, 1995904), (8, 1746416), (14, 997952), (16, 873208), (28, 498976), (31, 450688), (32, 436604), (56, 249488), (62, 225344), (64, 218302), (112, 124744), (124, 112672), (128, 109151), (217, 64384), (224, 62372), (248, 56336), (434, 32192), (448, 31186), (496, 28168), (503, 27776), (868, 16096), (896, 15593), (992, 14084), (1006, 13888), (1736, 8048), (1984, 7042), (2012, 6944), (3472, 4024), (3521, 3968)]