12856535536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{85021}}^1$

素因数の和:85769

約数の個数: 40

約数和(自身を含む): 26862870944

約数和(自身を除く): 14006335408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 727, 1454, 2908, 5816, 9451, 11632, 18902, 37804, 75608, 85021, 151216, 170042, 340084, 680168, 1105273, 1360336, 2210546, 4421092, 8842184, 17684368, 61810267, 123620534, 247241068, 494482136, 803533471, 988964272, 1607066942, 3214133884, 6428267768, 12856535536]

約数ペア:

[(1, 12856535536), (2, 6428267768), (4, 3214133884), (8, 1607066942), (13, 988964272), (16, 803533471), (26, 494482136), (52, 247241068), (104, 123620534), (208, 61810267), (727, 17684368), (1454, 8842184), (2908, 4421092), (5816, 2210546), (9451, 1360336), (11632, 1105273), (18902, 680168), (37804, 340084), (75608, 170042), (85021, 151216)]