16125838

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1203

約数の個数: 16

約数和(自身を含む): 24797520

約数和(自身を除く): 8671682

約数列:

[1, 2, 61, 122, 131, 262, 1009, 2018, 7991, 15982, 61549, 123098, 132179, 264358, 8062919, 16125838]

約数ペア:

[(1, 16125838), (2, 8062919), (61, 264358), (122, 132179), (131, 123098), (262, 61549), (1009, 15982), (2018, 7991)]