1247997184

素因数分解:

$2^8\times 7^1\times {\mathrm{696427}}^1$

素因数の和:696450

約数の個数: 36

約数和(自身を含む): 2846997664

約数和(自身を除く): 1599000480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 696427, 1392854, 2785708, 4874989, 5571416, 9749978, 11142832, 19499956, 22285664, 38999912, 44571328, 77999824, 89142656, 155999648, 178285312, 311999296, 623998592, 1247997184]

約数ペア:

[(1, 1247997184), (2, 623998592), (4, 311999296), (7, 178285312), (8, 155999648), (14, 89142656), (16, 77999824), (28, 44571328), (32, 38999912), (56, 22285664), (64, 19499956), (112, 11142832), (128, 9749978), (224, 5571416), (256, 4874989), (448, 2785708), (896, 1392854), (1792, 696427)]