1542128

素因数分解:

$2^4\times 7^3\times {\mathrm{281}}^1$

素因数の和:310

約数の個数: 40

約数和(自身を含む): 3496800

約数和(自身を除く): 1954672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 281, 343, 392, 562, 686, 784, 1124, 1372, 1967, 2248, 2744, 3934, 4496, 5488, 7868, 13769, 15736, 27538, 31472, 55076, 96383, 110152, 192766, 220304, 385532, 771064, 1542128]

約数ペア:

[(1, 1542128), (2, 771064), (4, 385532), (7, 220304), (8, 192766), (14, 110152), (16, 96383), (28, 55076), (49, 31472), (56, 27538), (98, 15736), (112, 13769), (196, 7868), (281, 5488), (343, 4496), (392, 3934), (562, 2744), (686, 2248), (784, 1967), (1124, 1372)]