2151296

素因数分解:

$2^7\times 7^5$

素因数の和:49

約数の個数: 48

約数和(自身を含む): 5000040

約数和(自身を除く): 2848744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2401, 2744, 3136, 4802, 5488, 6272, 9604, 10976, 16807, 19208, 21952, 33614, 38416, 43904, 67228, 76832, 134456, 153664, 268912, 307328, 537824, 1075648, 2151296]

約数ペア:

[(1, 2151296), (2, 1075648), (4, 537824), (7, 307328), (8, 268912), (14, 153664), (16, 134456), (28, 76832), (32, 67228), (49, 43904), (56, 38416), (64, 33614), (98, 21952), (112, 19208), (128, 16807), (196, 10976), (224, 9604), (343, 6272), (392, 5488), (448, 4802), (686, 3136), (784, 2744), (896, 2401), (1372, 1568)]