397668834

素因数分解:

$2^1\times 3^2\times {\mathrm{719}}^1\times {\mathrm{30727}}^1$

素因数の和:31454

約数の個数: 24

約数和(自身を含む): 862842240

約数和(自身を除く): 465173406

約数列:

[1, 2, 3, 6, 9, 18, 719, 1438, 2157, 4314, 6471, 12942, 30727, 61454, 92181, 184362, 276543, 553086, 22092713, 44185426, 66278139, 132556278, 198834417, 397668834]

約数ペア:

[(1, 397668834), (2, 198834417), (3, 132556278), (6, 66278139), (9, 44185426), (18, 22092713), (719, 553086), (1438, 276543), (2157, 184362), (4314, 92181), (6471, 61454), (12942, 30727)]