397474672

素因数分解:

$2^4\times 7^2\times {\mathrm{506983}}^1$

素因数の和:507005

約数の個数: 30

約数和(自身を含む): 895840728

約数和(自身を除く): 498366056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 506983, 1013966, 2027932, 3548881, 4055864, 7097762, 8111728, 14195524, 24842167, 28391048, 49684334, 56782096, 99368668, 198737336, 397474672]

約数ペア:

[(1, 397474672), (2, 198737336), (4, 99368668), (7, 56782096), (8, 49684334), (14, 28391048), (16, 24842167), (28, 14195524), (49, 8111728), (56, 7097762), (98, 4055864), (112, 3548881), (196, 2027932), (392, 1013966), (784, 506983)]