856413.0000000

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3919}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 15366400

約数和(自身を除く): 8829508

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 3919, 7838, 11757, 15676, 23514, 47028, 544741, 1089482, 1634223, 2178964, 3268446, 6536892]

約数ペア:

[(1, 6536892), (2, 3268446), (3, 2178964), (4, 1634223), (6, 1089482), (12, 544741), (139, 47028), (278, 23514), (417, 15676), (556, 11757), (834, 7838), (1668, 3919)]