1297777438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{761}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 2056741632

約数和(自身を除く): 758964194

約数列:

[1, 2, 23, 46, 131, 262, 283, 566, 761, 1522, 3013, 6026, 6509, 13018, 17503, 35006, 37073, 74146, 99691, 199382, 215363, 430726, 852679, 1705358, 2292893, 4585786, 4953349, 9906698, 28212553, 56425106, 648888719, 1297777438]

約数ペア:

[(1, 1297777438), (2, 648888719), (23, 56425106), (46, 28212553), (131, 9906698), (262, 4953349), (283, 4585786), (566, 2292893), (761, 1705358), (1522, 852679), (3013, 430726), (6026, 215363), (6509, 199382), (13018, 99691), (17503, 74146), (35006, 37073)]