16628178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{395909}}^1$

素因数の和:395921

約数の個数: 16

約数和(自身を含む): 38007360

約数和(自身を除く): 21379182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 395909, 791818, 1187727, 2375454, 2771363, 5542726, 8314089, 16628178]

約数ペア:

[(1, 16628178), (2, 8314089), (3, 5542726), (6, 2771363), (7, 2375454), (14, 1187727), (21, 791818), (42, 395909)]