21629506

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2089}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 12078014

約数列:

[1, 2, 31, 62, 167, 334, 2089, 4178, 5177, 10354, 64759, 129518, 348863, 697726, 10814753, 21629506]

約数ペア:

[(1, 21629506), (2, 10814753), (31, 697726), (62, 348863), (167, 129518), (334, 64759), (2089, 10354), (4178, 5177)]