1404928

素因数分解:

$2^{12}\times 7^3$

素因数の和:45

約数の個数: 52

約数和(自身を含む): 3276400

約数和(自身を除く): 1871472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1024, 1372, 1568, 1792, 2048, 2744, 3136, 3584, 4096, 5488, 6272, 7168, 10976, 12544, 14336, 21952, 25088, 28672, 43904, 50176, 87808, 100352, 175616, 200704, 351232, 702464, 1404928]

約数ペア:

[(1, 1404928), (2, 702464), (4, 351232), (7, 200704), (8, 175616), (14, 100352), (16, 87808), (28, 50176), (32, 43904), (49, 28672), (56, 25088), (64, 21952), (98, 14336), (112, 12544), (128, 10976), (196, 7168), (224, 6272), (256, 5488), (343, 4096), (392, 3584), (448, 3136), (512, 2744), (686, 2048), (784, 1792), (896, 1568), (1024, 1372)]