8969408

素因数分解:

$2^6\times 7^1\times {\mathrm{20021}}^1$

素因数の和:20040

約数の個数: 28

約数和(自身を含む): 20342352

約数和(自身を除く): 11372944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 20021, 40042, 80084, 140147, 160168, 280294, 320336, 560588, 640672, 1121176, 1281344, 2242352, 4484704, 8969408]

約数ペア:

[(1, 8969408), (2, 4484704), (4, 2242352), (7, 1281344), (8, 1121176), (14, 640672), (16, 560588), (28, 320336), (32, 280294), (56, 160168), (64, 140147), (112, 80084), (224, 40042), (448, 20021)]