256514594

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{345707}}^1$

素因数の和:345769

約数の個数: 16

約数和(自身を含む): 448037568

約数和(自身を除く): 191522974

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 345707, 691414, 2419949, 4839898, 18322471, 36644942, 128257297, 256514594]

約数ペア:

[(1, 256514594), (2, 128257297), (7, 36644942), (14, 18322471), (53, 4839898), (106, 2419949), (371, 691414), (742, 345707)]