1296236878

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1\times {\mathrm{3391}}^1$

素因数の和:4983

約数の個数: 16

約数和(自身を含む): 1961118720

約数和(自身を除く): 664881842

約数列:

[1, 2, 131, 262, 1459, 2918, 3391, 6782, 191129, 382258, 444221, 888442, 4947469, 9894938, 648118439, 1296236878]

約数ペア:

[(1, 1296236878), (2, 648118439), (131, 9894938), (262, 4947469), (1459, 888442), (2918, 444221), (3391, 382258), (6782, 191129)]