1397312

素因数分解:

$2^6\times 7^1\times {\mathrm{3119}}^1$

素因数の和:3138

約数の個数: 28

約数和(自身を含む): 3169920

約数和(自身を除く): 1772608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 3119, 6238, 12476, 21833, 24952, 43666, 49904, 87332, 99808, 174664, 199616, 349328, 698656, 1397312]

約数ペア:

[(1, 1397312), (2, 698656), (4, 349328), (7, 199616), (8, 174664), (14, 99808), (16, 87332), (28, 49904), (32, 43666), (56, 24952), (64, 21833), (112, 12476), (224, 6238), (448, 3119)]