2478512498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{220469}}^1$

素因数の和:220562

約数の個数: 32

約数和(自身を含む): 4698656640

約数和(自身を除く): 2220144142

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 5621, 11242, 220469, 440938, 1543283, 2425159, 3086566, 4850318, 16094237, 16976113, 32188474, 33952226, 112659659, 177036607, 225319318, 354073214, 1239256249, 2478512498]

約数ペア:

[(1, 2478512498), (2, 1239256249), (7, 354073214), (11, 225319318), (14, 177036607), (22, 112659659), (73, 33952226), (77, 32188474), (146, 16976113), (154, 16094237), (511, 4850318), (803, 3086566), (1022, 2425159), (1606, 1543283), (5621, 440938), (11242, 220469)]