1388584976

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1188857}}^1$

素因数の和:1188938

約数の個数: 20

約数和(自身を含む): 2727240252

約数和(自身を除く): 1338655276

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1188857, 2377714, 4755428, 9510856, 19021712, 86786561, 173573122, 347146244, 694292488, 1388584976]

約数ペア:

[(1, 1388584976), (2, 694292488), (4, 347146244), (8, 173573122), (16, 86786561), (73, 19021712), (146, 9510856), (292, 4755428), (584, 2377714), (1168, 1188857)]