859455994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2029}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 1385596800

約数和(自身を除く): 526140806

約数列:

[1, 2, 19, 38, 71, 142, 157, 314, 1349, 2029, 2698, 2983, 4058, 5966, 11147, 22294, 38551, 77102, 144059, 211793, 288118, 318553, 423586, 637106, 2737121, 5474242, 6052507, 12105014, 22617263, 45234526, 429727997, 859455994]

約数ペア:

[(1, 859455994), (2, 429727997), (19, 45234526), (38, 22617263), (71, 12105014), (142, 6052507), (157, 5474242), (314, 2737121), (1349, 637106), (2029, 423586), (2698, 318553), (2983, 288118), (4058, 211793), (5966, 144059), (11147, 77102), (22294, 38551)]