1887872

素因数分解:

$2^7\times 7^3\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 64

約数和(自身を含む): 4488000

約数和(自身を除く): 2600128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 301, 343, 344, 392, 448, 602, 686, 688, 784, 896, 1204, 1372, 1376, 1568, 2107, 2408, 2744, 2752, 3136, 4214, 4816, 5488, 5504, 6272, 8428, 9632, 10976, 14749, 16856, 19264, 21952, 29498, 33712, 38528, 43904, 58996, 67424, 117992, 134848, 235984, 269696, 471968, 943936, 1887872]

約数ペア:

[(1, 1887872), (2, 943936), (4, 471968), (7, 269696), (8, 235984), (14, 134848), (16, 117992), (28, 67424), (32, 58996), (43, 43904), (49, 38528), (56, 33712), (64, 29498), (86, 21952), (98, 19264), (112, 16856), (128, 14749), (172, 10976), (196, 9632), (224, 8428), (301, 6272), (343, 5504), (344, 5488), (392, 4816), (448, 4214), (602, 3136), (686, 2752), (688, 2744), (784, 2408), (896, 2107), (1204, 1568), (1372, 1376)]