13218394

素因数分解:

$2^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1571}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 22712256

約数和(自身を除く): 9493862

約数列:

[1, 2, 7, 14, 601, 1202, 1571, 3142, 4207, 8414, 10997, 21994, 944171, 1888342, 6609197, 13218394]

約数ペア:

[(1, 13218394), (2, 6609197), (7, 1888342), (14, 944171), (601, 21994), (1202, 10997), (1571, 8414), (3142, 4207)]