1539776

素因数分解:

$2^6\times 7^2\times {\mathrm{491}}^1$

素因数の和:517

約数の個数: 42

約数和(自身を含む): 3561588

約数和(自身を除く): 2021812

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 491, 784, 982, 1568, 1964, 3136, 3437, 3928, 6874, 7856, 13748, 15712, 24059, 27496, 31424, 48118, 54992, 96236, 109984, 192472, 219968, 384944, 769888, 1539776]

約数ペア:

[(1, 1539776), (2, 769888), (4, 384944), (7, 219968), (8, 192472), (14, 109984), (16, 96236), (28, 54992), (32, 48118), (49, 31424), (56, 27496), (64, 24059), (98, 15712), (112, 13748), (196, 7856), (224, 6874), (392, 3928), (448, 3437), (491, 3136), (784, 1964), (982, 1568)]