161501254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{32443}}^1$

素因数の和:32595

約数の個数: 16

約数和(自身を含む): 256956480

約数和(自身を除く): 95455226

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 32443, 64886, 616417, 1232834, 4250033, 8500066, 80750627, 161501254]

約数ペア:

[(1, 161501254), (2, 80750627), (19, 8500066), (38, 4250033), (131, 1232834), (262, 616417), (2489, 64886), (4978, 32443)]