2505248978

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{17167}}^1$

素因数の和:17857

約数の個数: 16

約数和(自身を含む): 3793578624

約数和(自身を除く): 1288329646

約数列:

[1, 2, 131, 262, 557, 1114, 17167, 34334, 72967, 145934, 2248877, 4497754, 9562019, 19124038, 1252624489, 2505248978]

約数ペア:

[(1, 2505248978), (2, 1252624489), (131, 19124038), (262, 9562019), (557, 4497754), (1114, 2248877), (17167, 145934), (34334, 72967)]