400426278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9533959}}^1$

素因数の和:9533971

約数の個数: 16

約数和(自身を含む): 915260160

約数和(自身を除く): 514833882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9533959, 19067918, 28601877, 57203754, 66737713, 133475426, 200213139, 400426278]

約数ペア:

[(1, 400426278), (2, 200213139), (3, 133475426), (6, 66737713), (7, 57203754), (14, 28601877), (21, 19067918), (42, 9533959)]