1313984

素因数分解:

$2^6\times 7^2\times {\mathrm{419}}^1$

素因数の和:445

約数の個数: 42

約数和(自身を含む): 3040380

約数和(自身を除く): 1726396

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 419, 448, 784, 838, 1568, 1676, 2933, 3136, 3352, 5866, 6704, 11732, 13408, 20531, 23464, 26816, 41062, 46928, 82124, 93856, 164248, 187712, 328496, 656992, 1313984]

約数ペア:

[(1, 1313984), (2, 656992), (4, 328496), (7, 187712), (8, 164248), (14, 93856), (16, 82124), (28, 46928), (32, 41062), (49, 26816), (56, 23464), (64, 20531), (98, 13408), (112, 11732), (196, 6704), (224, 5866), (392, 3352), (419, 3136), (448, 2933), (784, 1676), (838, 1568)]