139299328

素因数分解:

$2^9\times 7^1\times {\mathrm{38867}}^1$

素因数の和:38892

約数の個数: 40

約数和(自身を含む): 318095712

約数和(自身を除く): 178796384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 38867, 77734, 155468, 272069, 310936, 544138, 621872, 1088276, 1243744, 2176552, 2487488, 4353104, 4974976, 8706208, 9949952, 17412416, 19899904, 34824832, 69649664, 139299328]

約数ペア:

[(1, 139299328), (2, 69649664), (4, 34824832), (7, 19899904), (8, 17412416), (14, 9949952), (16, 8706208), (28, 4974976), (32, 4353104), (56, 2487488), (64, 2176552), (112, 1243744), (128, 1088276), (224, 621872), (256, 544138), (448, 310936), (512, 272069), (896, 155468), (1792, 77734), (3584, 38867)]