285213518

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1\times {\mathrm{983}}^1$

素因数の和:1831

約数の個数: 16

約数和(自身を含む): 430755840

約数和(自身を除く): 145542322

約数列:

[1, 2, 239, 478, 607, 983, 1214, 1966, 145073, 234937, 290146, 469874, 596681, 1193362, 142606759, 285213518]

約数ペア:

[(1, 285213518), (2, 142606759), (239, 1193362), (478, 596681), (607, 469874), (983, 290146), (1214, 234937), (1966, 145073)]